Note 6 - Income Taxes (Tables)
|
12 Months Ended |
Dec. 31, 2012
|
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] |
Ìý
|
Ìý
|
2012
|
Ìý
|
Ìý
|
2011
|
Ìý
|
Ìý
|
2010
|
Ìý
|
Current:
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
U.S.
federal
|
Ìý
|
$
|
10,046,442
|
Ìý
|
Ìý
|
$
|
11,053,133
|
Ìý
|
Ìý
|
$
|
5,396,269
|
Ìý
|
State
and local
|
Ìý
|
Ìý
|
241,402
|
Ìý
|
Ìý
|
Ìý
|
265,498
|
Ìý
|
Ìý
|
Ìý
|
149,234
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
10,287,844
|
Ìý
|
Ìý
|
Ìý
|
11,318,631
|
Ìý
|
Ìý
|
Ìý
|
5,545,503
|
Ìý
|
Deferred
expense
|
Ìý
|
Ìý
|
(612,776
|
)
|
Ìý
|
Ìý
|
(1,157,482
|
)
|
Ìý
|
Ìý
|
(430,033
|
)
|
Ìý
|
Ìý
|
$
|
9,675,068
|
Ìý
|
Ìý
|
$
|
10,161,149
|
Ìý
|
Ìý
|
$
|
5,115,470
|
Ìý
|
|
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] |
Ìý
|
Ìý
|
2012
|
Ìý
|
Ìý
|
2011
|
Ìý
|
Ìý
|
2010
|
Ìý
|
Computed
tax expense at the statutory rate
|
Ìý
|
$
|
10,263,010
|
Ìý
|
Ìý
|
$
|
10,764,571
|
Ìý
|
Ìý
|
$
|
5,584,222
|
Ìý
|
Reduction
in income taxes resulting from:
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Statutory
depletion
|
Ìý
|
Ìý
|
(799,957
|
)
|
Ìý
|
Ìý
|
(802,104
|
)
|
Ìý
|
Ìý
|
(614,358
|
)
|
State
taxes
|
Ìý
|
Ìý
|
227,718
|
Ìý
|
Ìý
|
Ìý
|
238,860
|
Ìý
|
Ìý
|
Ìý
|
140,559
|
Ìý
|
Other,
net
|
Ìý
|
Ìý
|
(15,703
|
)
|
Ìý
|
Ìý
|
(40,178
|
)
|
Ìý
|
Ìý
|
5,047
|
Ìý
|
Ìý
|
Ìý
|
$
|
9,675,068
|
Ìý
|
Ìý
|
$
|
10,161,149
|
Ìý
|
Ìý
|
$
|
5,115,470
|
Ìý
|
|
Schedule of Deferred Tax Assets and Liabilities [Table Text Block] |
Ìý
|
Ìý
|
2012
|
Ìý
|
Ìý
|
2011
|
Ìý
|
Basis
difference in pension plan liability
|
Ìý
|
$
|
311,868
|
Ìý
|
Ìý
|
$
|
183,590
|
Ìý
|
Total
deferred tax assets
|
Ìý
|
Ìý
|
311,868
|
Ìý
|
Ìý
|
Ìý
|
183,590
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Basis
differences in real estate acquired through
foreclosure
|
Ìý
|
Ìý
|
237,697
|
Ìý
|
Ìý
|
Ìý
|
226,378
|
Ìý
|
Deferred
installment revenue on land sales for tax
purposes
|
Ìý
|
Ìý
|
2,348,667
|
Ìý
|
Ìý
|
Ìý
|
2,910,915
|
Ìý
|
Total
deferred tax liability
|
Ìý
|
Ìý
|
2,586,364
|
Ìý
|
Ìý
|
Ìý
|
3,137,293
|
Ìý
|
Net
deferred tax liability
|
Ìý
|
$
|
2,274,496
|
Ìý
|
Ìý
|
$
|
2,953,703
|
Ìý
|
|