Consolidated Statements of Stockholders' Equity (USD $)	Total	Additional Paid-In Capital	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Income (Loss)	Class A Common Stock	Class B Common Stock
Balance at Dec. 27, 2008	$ 70,382,916	$ 70,603,235	$ 20,573,244	$ (21,853,337)	$ (617,739)	$ 1,458,664	$ 218,849
Balance (in shares) at Dec. 27, 2008						14,586,634	2,188,490
Increase (decrease) in Stockholders' equity
Net income (loss)	(8,742,733)		(8,742,733)
Unrealized gain on hedge activity, net of tax	275,353				275,353
Unrealized holding gain on investments, net of tax	65,811				65,811
Issuance of 15,384, 22,220 and 10,000 shares of treasury stock for the year ended 2011, 2010 and 2009, respectively	13,400		(68,400)	81,800
Issuance of restricted stock	464,032	454,999				9,033
Issuance of restricted stock (in shares)						90,333
Conversion of Class B shares to Class A shares						2,743	(2,743)
Conversion of Class B shares to Class A shares (in shares)	27,432					27,432	(27,432)
Stock-based compensation	126,859	126,859
Balance at Dec. 26, 2009	62,585,638	71,185,093	11,762,111	(21,771,537)	(276,575)	1,470,440	216,106
Balance (in shares) at Dec. 26, 2009						14,704,399	2,161,058
Increase (decrease) in Stockholders' equity
Net income (loss)	(11,529,081)		(11,529,081)
Unrealized gain on hedge activity, net of tax	248,000				248,000
Unrealized holding gain on investments, net of tax	28,786				28,786
Exercise of stock options	2,500	2,323				177
Exercise of stock options (in shares)						1,766
Issuance of 15,384, 22,220 and 10,000 shares of treasury stock for the year ended 2011, 2010 and 2009, respectively	49,995		(133,764)	183,759
Issuance of restricted stock	443,896	435,181				8,715
Issuance of restricted stock (in shares)						87,152
Conversion of Class B shares to Class A shares						44,412	(44,412)
Conversion of Class B shares to Class A shares (in shares)						444,121	(444,121)
Stock-based compensation	102,943	102,943
Balance at Dec. 25, 2010	51,932,677	71,725,540	99,266	(21,587,778)	211	1,523,744	171,694
Balance (in shares) at Dec. 25, 2010						15,237,438	1,716,937
Increase (decrease) in Stockholders' equity
Net income (loss)	686,938		686,938
Unrealized holding gain on investments, net of tax	7,088				7,088
Exercise of stock options	48,585	45,893				2,692
Exercise of stock options (in shares)						26,920
Issuance of 350,000 shares of treasury stock	2,184,000	(712,212)		2,896,212
Issuance of 41,672 shares of common stock	120,000	115,833				4,167
Issuance of common stock (in shares)	41,672					41,672
Issuance of 15,384, 22,220 and 10,000 shares of treasury stock for the year ended 2011, 2010 and 2009, respectively	40,000		(87,300)	127,300
Issuance of restricted stock	84,004	81,546				2,458
Issuance of restricted stock (in shares)						24,584
Stock-based compensation	207,199	207,199
Balance at Dec. 31, 2011	$ 55,310,491	$ 71,463,799	$ 698,904	$ (18,564,266)	$ 7,299	$ 1,533,061	$ 171,694
Balance (in shares) at Dec. 31, 2011						15,330,614	1,716,937