Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 845	$ 1,170
Accounts receivable, net of allowances for doubtful accounts of $70 at June 30, 2014 and $70 at December 31, 2013	6,747	7,435
Inventories	7,010	6,357
Current deferred tax assets	8	46
Prepaid and other current assets	1,175	897
Total current assets	15,785	15,905
Property, plant and equipment, net	4,567	4,475
Goodwill	5,453	5,283
Intangible assets other than goodwill, net	402	457
Deferred tax assets	33	53
Other assets	98	286
Total assets	26,338	26,459
Current liabilities:
Accounts payable	3,182	3,201
Accrued expenses	4,827	4,259
Lines of credit	2,066	1,196
Current portion of long-term debt	808	2,672
Income taxes payable	7	36
Other current liabilities	333	261
Total current liabilities	11,223	11,625
Long-term debt	3,989	2,664
Deferred income taxes	18	17
Other liabilities	1,168	992
Total liabilities	16,398	15,298
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; 10,725,337 and 10,719,337 issued and outstanding at June 30, 2014 and December 31, 2013, respectively.	128	128
Additional paid-in capital	44,215	44,205
Accumulated deficit	(33,546)	(31,924)
Accumulated other comprehensive loss	(857)	(1,248)
Total stockholders' equity	9,940	11,161
Total liabilities and stockholders' equity	$ 26,338	$ 26,459