Note 6 - Income Taxes (Tables)
|
12 Months Ended |
Dec. 31, 2013
|
Income Tax Disclosure [Abstract] |
Ìý
|
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] |
Ìý
|
Ìý
|
2013
|
Ìý
|
Ìý
|
2012
|
Ìý
|
Ìý
|
2011
|
Ìý
|
Current:
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
U.S. federal
|
Ìý
|
$
|
13,381,265
|
Ìý
|
Ìý
|
$
|
10,046,442
|
Ìý
|
Ìý
|
$
|
11,053,133
|
Ìý
|
State and local
|
Ìý
|
Ìý
|
327,730
|
Ìý
|
Ìý
|
Ìý
|
241,402
|
Ìý
|
Ìý
|
Ìý
|
265,498
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
13,708,995
|
Ìý
|
Ìý
|
Ìý
|
10,287,844
|
Ìý
|
Ìý
|
Ìý
|
11,318,631
|
Ìý
|
Deferred expense
|
Ìý
|
Ìý
|
(784,925
|
)
|
Ìý
|
Ìý
|
(612,776
|
)
|
Ìý
|
Ìý
|
(1,157,482
|
)
|
Ìý
|
Ìý
|
$
|
12,924,070
|
Ìý
|
Ìý
|
$
|
9,675,068
|
Ìý
|
Ìý
|
$
|
10,161,149
|
Ìý
|
|
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] |
Ìý
|
Ìý
|
2013
|
Ìý
|
Ìý
|
2012
|
Ìý
|
Ìý
|
2011
|
Ìý
|
Computed tax expense at the statutory rate
|
Ìý
|
$
|
14,049,902
|
Ìý
|
Ìý
|
$
|
10,263,010
|
Ìý
|
Ìý
|
$
|
10,764,571
|
Ìý
|
Reduction in income taxes resulting from:
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Ìý
|
Statutory depletion
|
Ìý
|
Ìý
|
(1,317,177
|
)
|
Ìý
|
Ìý
|
(799,957
|
)
|
Ìý
|
Ìý
|
(802,104
|
)
|
State taxes
|
Ìý
|
Ìý
|
312,340
|
Ìý
|
Ìý
|
Ìý
|
227,718
|
Ìý
|
Ìý
|
Ìý
|
238,860
|
Ìý
|
Other, net
|
Ìý
|
Ìý
|
(120,995
|
)
|
Ìý
|
Ìý
|
(15,703
|
)
|
Ìý
|
Ìý
|
(40,178
|
)
|
Ìý
|
Ìý
|
$
|
12,924,070
|
Ìý
|
Ìý
|
$
|
9,675,068
|
Ìý
|
Ìý
|
$
|
10,161,149
|
Ìý
|
|
Schedule of Deferred Tax Assets and Liabilities [Table Text Block] |
Ìý
|
Ìý
|
2013
|
Ìý
|
Ìý
|
2012
|
Ìý
|
Basis difference in pension plan liability
|
Ìý
|
$
|
(69,659
|
)
|
Ìý
|
$
|
311,868
|
Ìý
|
Total deferred tax asset (liability)
|
Ìý
|
Ìý
|
(69,659
|
)
|
Ìý
|
Ìý
|
311,868
|
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
|
237,697
|
Ìý
|
Deferred installment revenue on land sales for tax purposes
|
Ìý
|
Ìý
|
1,366,519
|
Ìý
|
Ìý
|
Ìý
|
2,348,667
|
Ìý
|
Total deferred tax liability
|
Ìý
|
Ìý
|
1,604,216
|
Ìý
|
Ìý
|
Ìý
|
2,586,364
|
Ìý
|
Net deferred tax liability
|
Ìý
|
$
|
1,673,875
|
Ìý
|
Ìý
|
$
|
2,274,496
|
Ìý
|
|