Statements of Cash Flows (Unaudited) (USD $)	9 Months Ended
	Sep. 28, 2014	Sep. 29, 2013
OPERATING ACTIVITIES:
Net (loss) income	$ (2,982,000)	$ (1,026,000)
Loss (gain) from discontinued operations, net of tax	61,000	(159,000)
Depreciation and amortization of financing fees	2,227,000	2,331,000
Amortization of intangible assets	232,000	301,000
Loss on long-lived asset impairment'	0	56,000
Foreign exchange loss	0	33,000
Stock-based compensation	761,000	740,000
Changes in deferred income taxes	165,000	170,000
Changes in operating assets and liabilities:
Accounts receivable	3,755,000	5,380,000
Inventories	(2,460,000)	2,622,000
Prepaid expenses and other assets	(197,000)	(231,000)
Accounts payable and other liabilities	(1,057,000)	(7,818,000)
Net cash provided by operating activities from continuing operations	505,000	2,399,000
Net cash used in operating activities of discontinued operations	0	(998,000)
Net cash provided by (used in) operating activities	505,000	1,401,000
INVESTING ACTIVITIES:
Cash paid for property, equipment and improvements	(968,000)	(736,000)
Change in restricted cash	0	(2,000)
Net cash used in investing activities from continuing operations	(968,000)	(738,000)
Net cash provided by investing activities from discontinued operations		182,000
Net cash used in investing activities	(968,000)	(556,000)
Cash paid to repurchase treasury stock	(589,000)	0
Proceeds from the issuance of common stock	11,000	12,000
Net cash (used in) provided by financing activities	(578,000)	12,000
Effect of exchange rate changes on cash and cash equivalents	123,000	(148,000)
(DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS	(918,000)	709,000
Cash and cash equivalents, beginning of period	16,489,000	9,656,000
Cash and cash equivalents, end of period	$ 15,571,000	$ 10,365,000