INCOME TAXES - Deferred (Details) - USD ($)	12 Months Ended
	Dec. 26, 2015	Dec. 27, 2014	Dec. 28, 2013
Federal:
Current	$ 5,496,735	$ 2,242,641	$ 4,102,557
Deferred	99,251	1,100,487	1,253,385
Federal income tax expense (benefit)	5,595,986	3,343,128	5,355,942
State:
Current	489,684	227,648	761,633
Deferred	233,705	429,879	(194,216)
State income tax expense (benefit)	723,389	657,527	567,417
Total	6,319,375	4,000,655	$ 5,923,359
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)
State
Income Tax Disclosures
Tax loss carryforwards	$ 26,000,000