Consolidated Statements of Stockholders' Equity (USD $) In Thousands	Common Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balances at Dec. 26, 2009	$ 12,657	$ 65,341	$ 4,766	$ 82,764
Balances (in shares) at Dec. 26, 2009	12,657
Comprehensive Income (Loss)			(845)	(845)
Net Income (Loss)		6,059		6,059
Expense of stock options		177		177
Exercise of stock options	75	(17)		58
Exercise of stock options (in shares)	75
Settlement of restricted stock units	12	(12)		0
Settlement of restricted stock units (in shares)	12
Stock option forfeiture		(32)		(32)
Dividends declared		(1,285)		(1,285)
Stock issued to directors as compensation	36	98		134
Stock issued to directors as compensation (in shares)	36
Balances at Dec. 25, 2010	12,780	70,329	3,921	87,030
Balances (in shares) at Dec. 25, 2010	12,780
Comprehensive Income (Loss)			(588)	(588)
Net Income (Loss)		4,441		4,441
Expense of stock options		548		548
Exercise of stock options	57	69		126
Exercise of stock options (in shares)	57
Settlement of restricted stock units	20	(20)		0
Settlement of restricted stock units (in shares)	20
Dividends declared		(4,138)		(4,138)
Stock issued to directors as compensation	27	119		146
Stock issued to directors as compensation (in shares)	27
Balances at Dec. 31, 2011	12,884	71,348	3,333	87,565
Balances (in shares) at Dec. 31, 2011	12,884
Comprehensive Income (Loss)			760	760
Net Income (Loss)		(4,930)		(4,930)
Expense of stock options		574		574
Exercise of stock options	504	(63)		441
Exercise of stock options (in shares)	504
Settlement of restricted stock units	3	(3)		0
Settlement of restricted stock units (in shares)	3
Dividends declared		(4,150)		(4,150)
Stock issued to directors as compensation	36	161		197
Stock issued to directors as compensation (in shares)	36
Balances at Dec. 29, 2012	$ 13,427	$ 62,937	$ 4,093	$ 80,457
Balances (in shares) at Dec. 29, 2012	13,427