Condensed Consolidated Balance Sheets (unaudited) (USD $)	Mar. 31, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 1,079,000	$ 1,519,000
Accounts receivable, net of allowances for doubtful accounts of $67 at March 31, 2013 and $75 at December 31, 2012	7,344,000	6,784,000
Inventories	6,518,000	7,255,000
Current deferred tax assets	120,000	128,000
Prepaid and other current assets	674,000	1,138,000
Total current assets	15,735,000	16,824,000
Property, plant and equipment, net	3,812,000	973,000
Goodwill	4,913,000	5,146,000
Intangible assets other than goodwill, net	527,000	584,000
Deferred tax assets	55,000	59,000
Restricted cash		407,000
Other assets	413,000	405,000
Total assets	25,455,000	24,398,000
Current liabilities:
Accounts payable	3,634,000	2,970,000
Accrued expenses	3,832,000	3,759,000
Lines of credit	804,000	1,122,000
Current portion of long-term debt	995,000	942,000
Income taxes payable	428,000	307,000
Other current liabilities	275,000	274,000
Total current liabilities	9,968,000	9,374,000
Long-term debt	4,712,000	3,033,000
Other liabilities	897,000	896,000
Total liabilities	15,577,000	13,303,000
Commitments and contingencies
Stockholders' equity:
Preferred stock, $0.01 par value. Authorized 10,000,000 shares, no shares issued and outstanding
Common stock, $0.0033 par value. Authorized 75,000,000 shares; 10,698,337 issued and outstanding at both March 31, 2013 and December 31, 2012.	128,000	128,000
Additional paid-in capital	44,177,000	44,177,000
Accumulated deficit	(32,060,000)	(31,532,000)
Accumulated other comprehensive loss	(2,367,000)	(1,678,000)
Total stockholders' equity	9,878,000	11,095,000
Total liabilities and stockholders' equity	$ 25,455,000	$ 24,398,000