CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (USD $)	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Treasury Stock, at Cost
Balance at Dec. 25, 2010	$ 37,789,658	$ 183,729	$ 26,557,191	$ 11,826,835	$ (306,902)	$ (471,195)
Balance (in shares) at Dec. 25, 2010		18,372,824
Increase (Decrease) in Stockholders' Equity
Net income	2,816,837			2,816,837
Other comprehensive income loss, net of tax	(118,123)				(118,123)
Stock-based compensation expense	992,525		992,525
Tax benefit from equity awards	151,134		151,134
Issuance of common stock under employee stock plans, net of shares withheld for payroll taxes	(22,481)	2,583	(25,064)
Issuance of common stock under employee stock plans, net of shares withheld for payroll taxes (in shares)		258,309
Balance at Dec. 31, 2011	41,609,550	186,312	27,675,786	14,643,672	(425,025)	(471,195)
Balance (in shares) at Dec. 31, 2011	18,631,133	18,631,133
Increase (Decrease) in Stockholders' Equity
Net income	7,448,634			7,448,634
Other comprehensive income loss, net of tax	47,224				47,224
Stock-based compensation expense	1,274,911		1,274,911
Tax benefit from equity awards	840,595		840,595
Issuance of common stock under employee stock plans, net of shares withheld for payroll taxes	(121,666)	9,399	(131,065)
Issuance of common stock under employee stock plans, net of shares withheld for payroll taxes (in shares)		939,919
Balance at Dec. 29, 2012	$ 51,099,248	$ 195,711	$ 29,660,227	$ 22,092,306	$ (377,801)	$ (471,195)
Balance (in shares) at Dec. 29, 2012	19,571,052	19,571,052