ACQUISITIONS (Details) (USD $)	3 Months Ended		9 Months Ended		0 Months Ended	3 Months Ended				3 Months Ended	9 Months Ended		3 Months Ended	9 Months Ended
	Sep. 30, 2012	Sep. 25, 2011	Sep. 30, 2012	Sep. 25, 2011	Mar. 02, 2012 Decor [Member] 2012 Acquisitions [Member]	Sep. 30, 2012 Gustafson Lighting [Member] 2012 Acquisitions [Member]	Jul. 23, 2012 Gustafson Lighting [Member] 2012 Acquisitions [Member]	Sep. 15, 2012 Creative Wood [Member] 2012 Acquisitions [Member]	Jun. 26, 2011 Praxis [Member] 2011 Acquisitions [Member]	Sep. 25, 2011 AIA [Member] 2011 Acquisitions [Member]	Sep. 25, 2011 AIA [Member] 2011 Acquisitions [Member]	Dec. 31, 2011 Performance Graphics [Member] 2011 Acquisitions [Member]	Sep. 25, 2011 Creative Wood and Decor [Member] 2012 Acquisitions [Member]	Sep. 30, 2012 Creative Wood and Decor [Member] 2012 Acquisitions [Member]	Sep. 25, 2011 Creative Wood and Decor [Member] 2012 Acquisitions [Member]
Business Acquisition [Line Items]
Borrowings under revolving credit facility					$ 3,700,000
Issuance of common stock, shares (in shares)					100,000
Issuance of common stock, value					600,000
Stock price of shares issued (in dollars per share)					$ 6.42
Estimated fair values of assets acquired and liabilities assumed [Abstract]
Trade receivables					1,280,000		982,000	870,000		1,144,000	1,144,000
Inventories					903,000		1,501,000	1,210,000		222,000	222,000
Property, plant and equipment					400,000		1,221,000	1,429,000		667,000	667,000
Prepaid expenses					22,000		20,000	28,000		26,000	26,000
Accounts payable and accrued liabilities					(1,375,000)		(1,055,000)	(1,581,000)		(1,381,000)	(1,381,000)
Other Liabilities								(958,000)
Intangible assets					1,663,000		337,000	757,000		3,704,000	3,704,000
Goodwill					1,440,000			994,000		1,163,000	1,163,000
Gain on acquisition of business						(223,000)
Total purchase price					4,333,000		2,783,000	2,749,000		5,545,000	5,545,000
Fair value of purchase price of business							3,000,000		500,000
Trade receivables and inventories, net of accounts payable assumed									100,000			200,000
Goodwill and intangible assets												500,000
Pro forma information [Abstract]
Amortization expense related to intangible assets acquired										95,000	285,000		67,000	124,000	201,000
Revenue	116,737,000	89,750,000	343,870,000	270,875,000
Net income (loss)	$ 7,114,000	$ 5,362,000	$ 25,664,000	$ 9,683,000
Income per share - basic (in dollars per share)	$ 0.67	$ 0.54	$ 2.45	$ 1.00
Income per share - diluted (in dollars per share)	$ 0.65	$ 0.52	$ 2.40	$ 0.95