Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 2,685	$ 1,170
Accounts receivable, net of allowances for doubtful accounts of $68 at March 31, 2014 and $70 at December 31, 2013	6,983	7,435
Inventories	6,761	6,357
Current deferred tax assets	83	46
Prepaid and other current assets	664	897
Total current assets	17,176	15,905
Property, plant and equipment, net	4,548	4,475
Goodwill	5,325	5,283
Intangible assets other than goodwill, net	426	457
Deferred tax assets	33	53
Other assets	258	286
Total assets	27,766	26,459
Current liabilities:
Accounts payable	3,244	3,210
Accrued expenses	4,447	4,259
Lines of credit	2,673	1,196
Current portion of long-term debt	2,444	2,672
Income taxes payable	22	36
Other current liabilities	262	261
Total current liabilities	13,092	11,265
Long-term debt	3,198	2,664
Deferred income taxes	28	17
Other liabilities	969	992
Total liabilities	17,287	15,298
Commitments and contingencies
Stockholders' equity:
Preferred stock, $0.01 par value. Authorized 10,000,000 shares, no shares issued or outstanding
Common stock, $0.0033 par value. Authorized 75,000,000 shares; 10,719,337 and 10,713,337 issued and outstanding at March 31, 2014 and December 31, 2013 respectively.	128	128
Additional paid-in capital	44,210	44,205
Accumulated deficit	(32,709)	(31,924)
Accumulated other comprehensive loss	(1,150)	(1,248)
Total stockholders' equity	10,479	11,161
Total liabilities and stockholders' equity	$ 27,766	$ 26,459