Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 2,357	$ 1,170
Accounts receivable, net of allowances for doubtful accounts of $109 at December 31, 2014 and $70 at December 31, 2013	5,772	7,435
Inventories, net	6,039	6,357
Deferred income taxes	30	46
Prepaid and other current assets	804	897
Total current assets	15,002	15,905
Property, plant and equipment, net	4,385	4,475
Goodwill	4,980	5,283
Intangible assets other than goodwill, net	367	457
Deferred tax assets	25	53
Other assets	96	286
Total assets	24,855	26,459
Current liabilities:
Accounts payable	3,664	3,201
Accrued expenses	4,424	4,259
Lines of credit	709	1,196
Current portion of long-term debt	776	2,672
Income taxes payable	241	36
Other current liabilities		261
Total current liabilities	9,814	11,625
Long-term debt	3,423	2,664
Deferred income taxes		17
Other liabilities	577	992
Total liabilities	13,814	15,298
Commitments and contingencies (see note 17)
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; 10,810,337 and 10,713,337 shares issued and outstanding at December 31, 2014 and 2013, respectively	128	128
Additional paid-in capital	44,265	44,205
Accumulated deficit	(31,047)	(31,924)
Accumulated other comprehensive loss	(2,305)	(1,248)
Total stockholders' equity	11,041	11,161
Total liabilities and stockholders' equity	$ 24,855	$ 26,459