Income Taxes: (Details) (USD $)	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011
Current:
Federal	$ 3,728,428	$ 1,217,974
State	380,447	145,844
Total current provision for income taxes	4,108,875	1,363,818
Deferred:
Federal	108,134	125,556
State	15,902	18,464
Total deferred provision for income taxes	124,036	144,020
Income tax provision	4,232,911	1,507,838
Deferred tax asset - current
Allowance for doubtful accounts	86,465	85,724
Accrued liabilities	474,303	543,720
Other	469,062	137,361
Total	1,029,830	766,805
Deferred Tax Liability - noncurrent
Depreciation and amortization	(4,453,639)	(4,019,638)
Unrealized loss on interest rate swap	244,800	274,992
Other	241,027	194,086
Total	(3,967,812)	(3,550,560)
Net deferred tax liability	$ (2,937,982)	$ (2,783,755)