INCOME TAXES. (Tables)

12 Months Ended

Dec. 26, 2015

INCOME TAXES.

Schedule of components of federal and state income tax expense (benefit) from continuing operations

	2015		2014		2013
Federal:
Current	$	5,496,735	$	2,242,641	$	4,102,557
Deferred	99,251		1,100,487		1,253,385
	5,595,986		3,343,128		5,355,942
State:
Current	489,684		227,648		761,633
Deferred	233,705		429,879		(194,216		)
	723,389		657,527		567,417
Total	$	6,319,375	$	4,000,655	$	5,923,359

Schedule of the deferred tax assets and the deferred tax liabilities

	2015			2014
Deferred tax assets:
Receivables	$	20,020		$	20,020
Inventories	612,830			550,170
Accrued liabilities	1,028,149			1,295,798
Net operating losses and credit carryforwards	1,121,481			1,336,649
Other	93,600			166,347
Total deferred tax assets	2,876,080			3,368,984
Deferred tax liabilities:
Depreciation	(4,265,972		)	(4,357,310		)
Prepaids and other	(707,149		)	(775,759		)
Total deferred tax liabilities	(4,973,121		)	(5,133,069		)
Net deferred tax liabilities	$	(2,097,041	)	$	(1,764,085	)

Schedule of reconciliation of the tax provision for income taxes from continuing operations at the US Statutory rate to the effective income tax expense rate

	2015					2014					2013
U.S. Federal statutory rate	$	6,718,125		35.0	%	$	4,364,717		35.0	%	$	5,821,356		34.0	%
State income taxes, net of federal benefit	470,203			2.4		617,410			5.0		510,783			3.0
Tax-exempt underwriting income of wholly- owned small captive insurance subsidiary	(388,168		)	(2.0	)	(297,243		)	(2.4	)	(225,480		)	(1.3	)
Domestic production deduction	(553,476		)	(2.9	)	(281,688		)	(2.3	)	(167,800		)	(1.0	)
Research and development tax credits	(75,000		)	(0.4	)	(75,000		)	(0.6	)	(100,000		)	(0.6	)
Alternative fuel tax credit	(26,000		)	(0.1	)	(22,750		)	(0.2	)	(37,370		)	(0.2	)
Stock-based compensation	—			—		(117,395		)	(0.9	)	16,800			0.1
Other, net	173,691			0.9		(187,396		)	(1.5	)	105,070			0.6
Effective tax	$	6,319,375		32.9	%	$	4,000,655		32.1	%	$	5,923,359		34.6	%

Schedule of reconciliation of the change in the unrecognized tax benefits

Unrecognized tax benefits at December 30, 2012	$	519,611
Gross increases - tax positions in prior periods	197,310
Lapse of statute of limitations	(57,921		)
Unrecognized tax benefits at December 28, 2013	659,000
Gross increases - tax positions in prior periods	157,657
Lapse of statute of limitations	(70,657		)
Unrecognized tax benefits at December 27, 2014	746,000
Gross increases - tax positions in prior periods	229,191
Lapse of statute of limitations	(109,191		)
Unrecognized tax benefits at December 26, 2015	$	866,000