Note 5 - Employee Benefit Plans (Tables)
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12 Months Ended |
Dec. 31, 2014
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Notes Tables |
Ìý
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Schedule of Net Funded Status [Table Text Block] |
Ìý | Ìý |
| Ìý | Ìý |
| Ìý | Change in projected benefits obligation:
| Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Projected benefit obligation at beginning of year
| Ìý | $ | 3,887,518 | Ìý | Ìý | $ | 4,030,848 | Ìý |
| Ìý | Ìý | 100,480 | Ìý | Ìý | Ìý | 104,920 | Ìý |
| Ìý | Ìý | 189,163 | Ìý | Ìý | Ìý | 166,865 | Ìý |
| Ìý | Ìý | 1,134,525 | Ìý | Ìý | Ìý | (271,978 | ) |
| Ìý | Ìý | (218,606 | ) | Ìý | Ìý | (143,137 | ) | Projected benefit obligation at end of year
| Ìý | $ | 5,093,080 | Ìý | Ìý | $ | 3,887,518 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Fair value of plan assets at beginning of year
| Ìý | $ | 4,082,642 | Ìý | Ìý | $ | 3,157,269 | Ìý | Actual return on plan assets
| Ìý | Ìý | 224,784 | Ìý | Ìý | Ìý | 367,108 | Ìý | Contributions by employer
| Ìý | Ìý | 250,000 | Ìý | Ìý | Ìý | 701,402 | Ìý |
| Ìý | Ìý | (218,606 | ) | Ìý | Ìý | (143,137 | ) | Fair value of plan assets at end of year
| Ìý | $ | 4,338,820 | Ìý | Ìý | $ | 4,082,642 | Ìý | Funded (unfunded) status at end of year
| Ìý | $ | (754,260 | ) | Ìý | $ | 195,124 | Ìý |
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Schedule of Defined Benefit Plans Disclosures [Table Text Block] |
Ìý | Ìý |
| Ìý | Ìý |
| Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Ìý | $ | — | Ìý | Ìý | $ | 195,124 | Ìý |
| Ìý | Ìý | (754,260 | ) | Ìý | Ìý | — | Ìý | Ìý | Ìý | $ | (754,260 | ) | Ìý | Ìý | 195,124 | Ìý |
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Schedule of Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block] |
Ìý | Ìý |
| Ìý | Ìý |
| Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Ìý | $ | (2,086,396 | ) | Ìý | $ | (944,305 | ) |
| Ìý | Ìý | (3,511 | ) | Ìý | Ìý | (9,081 | ) | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Amounts recognized in accumulated other comprehensive
income (loss), before taxes
| Ìý | Ìý | (2,089,907 | ) | Ìý | Ìý | (953,386 | ) |
| Ìý | Ìý | 737,113 | Ìý | Ìý | Ìý | 331,374 | Ìý |
Amounts recognized in accumulated other comprehensive
income (loss), after taxes
| Ìý | $ | (1,352,794 | ) | Ìý | $ | (622,012 | ) |
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Schedule of Net Benefit Costs [Table Text Block] |
Ìý | Ìý |
| Ìý | Ìý |
| Ìý | Ìý |
| Ìý | Components of net periodic benefit cost:
| Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Ìý | $ | 100,480 | Ìý | Ìý | $ | 104,920 | Ìý | Ìý | $ | 67,083 | Ìý |
| Ìý | Ìý | 189,163 | Ìý | Ìý | Ìý | 166,865 | Ìý | Ìý | Ìý | 168,122 | Ìý | Expected return on plan assets
| Ìý | Ìý | (278,521 | ) | Ìý | Ìý | (234,523 | ) | Ìý | Ìý | (209,999 | ) |
| Ìý | Ìý | 46,171 | Ìý | Ìý | Ìý | 104,854 | Ìý | Ìý | Ìý | 113,723 | Ìý | Amortization of prior service cost
| Ìý | Ìý | 5,570 | Ìý | Ìý | Ìý | 6,840 | Ìý | Ìý | Ìý | 8,596 | Ìý | Net periodic benefit cost
| Ìý | $ | 62,863 | Ìý | Ìý | $ | 148,956 | Ìý | Ìý | $ | 147,525 | Ìý |
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Schedule of Changes in Projected Benefit Obligations [Table Text Block] |
Ìý | Ìý |
| Ìý | Ìý |
| Ìý | Ìý |
| Ìý | Net actuarial (gain) loss
| Ìý | $ | 1,188,262 | Ìý | Ìý | $ | (404,563 | ) | Ìý | $ | 308,402 | Ìý | Recognized actuarial loss
| Ìý | Ìý | (46,171 | ) | Ìý | Ìý | (104,854 | ) | Ìý | Ìý | (113,723 | ) | Recognized prior service cost
| Ìý | Ìý | (5,570 | ) | Ìý | Ìý | (6,840 | ) | Ìý | Ìý | (8,596 | ) | Total recognized in other comprehensive income, before taxes
| Ìý | $ | 1,136,521 | Ìý | Ìý | $ | (516,257 | ) | Ìý | $ | 186,083 | Ìý | Total recognized in net benefit cost and other comprehensive income, before taxes
| Ìý | $ | 1,199,384 | Ìý | Ìý | $ | (367,301 | ) | Ìý | $ | 333,608 | Ìý |
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Schedule of Benefit Obligations in Excess of Fair Value of Plan Assets [Table Text Block] |
Ìý | Ìý |
| Ìý | Ìý |
| Ìý | Projected benefit obligation in excess of Plan assets:
| Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Projected benefit obligation
| Ìý | $ | 5,093,080 | Ìý | Ìý | $ | 3,887,518 | Ìý | Fair value of plan assets
| Ìý | $ | 4,338,820 | Ìý | Ìý | $ | 4,082,642 | Ìý | Plan assets in excess of accumulated benefit obligation:
| Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Accumulated benefit obligation
| Ìý | $ | 4,157,653 | Ìý | Ìý | $ | 3,312,631 | Ìý | Fair value of plan assets
| Ìý | $ | 4,338,820 | Ìý | Ìý | $ | 4,082,642 | Ìý |
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Schedule of Defined Benefit Plan Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block] |
Ìý | Ìý |
| Ìý | Ìý |
| Ìý | Ìý |
| Ìý |
Weighted average assumptions used to
determine benefit obligations as of DecemberÌý31:
| Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Ìý | Ìý | 4.00% | Ìý | Ìý | Ìý | 5.00% | Ìý | Ìý | Ìý | 4.25% | Ìý | Rate of compensation increase
| Ìý | Ìý | 7.29 | Ìý | Ìý | Ìý | 7.29 | Ìý | Ìý | Ìý | 7.29 | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
Weighted average assumptions used to determine benefit costs for the years ended DecemberÌý31:
| Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Ìý | Ìý | 5.00% | Ìý | Ìý | Ìý | 4.25% | Ìý | Ìý | Ìý | 4.75% | Ìý | Expected return on plan assets
| Ìý | Ìý | 7.00 | Ìý | Ìý | Ìý | 7.00 | Ìý | Ìý | Ìý | 7.00 | Ìý | Rate of compensation increase
| Ìý | Ìý | 7.29 | Ìý | Ìý | Ìý | 7.29 | Ìý | Ìý | Ìý | 7.29 | Ìý |
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Fair Value, Assets Measured on Recurring Basis [Table Text Block] |
Ìý | Ìý |
| Ìý | Ìý | Identical Assets (Level 1)
| Ìý | Ìý | Observable Inputs (Level 2)
| Ìý | Ìý | Unobservable Inputs (Level 3)
| Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Cash and Cash Equivalents
| Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Ìý | $ | 430,755 | Ìý | Ìý | $ | 430,755 | Ìý | Ìý | $ | — | Ìý | Ìý | $ | — | Ìý |
| Ìý | Ìý | 177,000 | Ìý | Ìý | Ìý | 177,000 | Ìý | Ìý | Ìý | — | Ìý | Ìý | Ìý | — | Ìý |
| Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Ìý | Ìý | 1,817,935 | Ìý | Ìý | Ìý | 1,817,935 | Ìý | Ìý | Ìý | — | Ìý | Ìý | Ìý | — | Ìý |
| Ìý | Ìý | 1,913,130 | Ìý | Ìý | Ìý | 1,913,130 | Ìý | Ìý | Ìý | — | Ìý | Ìý | Ìý | — | Ìý |
| Ìý | $ | 4,338,820 | Ìý | Ìý | $ | 4,338,820 | Ìý | Ìý | $ | — | Ìý | Ìý | $ | — | Ìý |
Ìý | Ìý |
| Ìý | Ìý | Identical Assets (Level 1)
| Ìý | Ìý | Observable Inputs (Level 2)
| Ìý | Ìý | Unobservable Inputs (Level 3)
| Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Cash and Cash Equivalents
| Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Ìý | $ | 722,888 | Ìý | Ìý | $ | 722,888 | Ìý | Ìý | $ | — | Ìý | Ìý | $ | — | Ìý | Equities | Ìý | Ìý | 109,989 | Ìý | Ìý | Ìý | 109,989 | Ìý | Ìý | Ìý | — | Ìý | Ìý | Ìý | — | Ìý |
| Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Ìý | Ìý | 1,628,020 | Ìý | Ìý | Ìý | 1,628,020 | Ìý | Ìý | Ìý | — | Ìý | Ìý | Ìý | — | Ìý |
| Ìý | Ìý | 1,621,745 | Ìý | Ìý | Ìý | 1,621,745 | Ìý | Ìý | Ìý | — | Ìý | Ìý | Ìý | — | Ìý |
| Ìý | $ | 4,082,642 | Ìý | Ìý | $ | 4,082,642 | Ìý | Ìý | $ | — | Ìý | Ìý | $ | — | Ìý |
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Schedule of Expected Benefit Payments [Table Text Block] |
| Ìý |
| Ìý |
| Ìý | $ | 211,312 | Ìý |
| Ìý | Ìý | 212,323 | Ìý |
| Ìý | Ìý | 210,159 | Ìý |
| Ìý | Ìý | 240,621 | Ìý |
| Ìý | Ìý | 265,253 | Ìý |
| Ìý | Ìý | 1,357,259 | Ìý |
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