Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Current assets:
Cash	$ 1,631	$ 2,358
Accounts receivable, net of allowance for doubtful accounts of $7 and $22, respectively	4,307	3,622
Inventories, net	7,970	7,826
Income taxes refundable	213	0
Prepaid expenses and other current assets	2,034	648
Total current assets	16,155	14,454
Property, plant and equipment, net	6,858	7,120
Goodwill	7,992	7,992
Other intangible assets, net	5,908	6,591
Debt issue costs, noncurrent	854	0
Other noncurrent assets	0	18
Total assets	37,767	36,175
Current liabilities:
Line of credit	2,000	2,050
Current portion of notes payable	655	5,775
Accounts payable	1,349	2,144
Accrued expenses	3,202	2,690
Deferred revenue and deferred rent	180	181
Income taxes payable	464	644
Capital lease obligation	0	7
Warrants liability	18	25
Total current liabilities	7,868	13,516
Notes payable, net of current portion	16,388	10,214
Note payable due to related parties	0	2,100
Deferred income taxes	382	430
Legal obligation	0	2,781
Other noncurrent liabilities	284	282
Total liabilities	$ 24,922	$ 29,323
Commitments and contingencies (Note 12)
Stockholders' (deficit) equity:
Series B convertible preferred stock, $0.001 par value; 1,000,000 shares authorized; 1,000 shares issued and outstanding	$ 1,401	$ 1,401
Common stock, $0.001 par value; 150,000,000 shares authorized; 21,400,244 shares issued and outstanding	21	21
Additional paid-in capital	102,741	103,014
Accumulated deficit	(100,460)	(103,590)
Accumulated other comprehensive loss	(893)	(661)
Total stockholders’ equity	2,810	185
Total liabilities and stockholders' equity	37,767	36,175
Series C Preferred Stock [Member]
Temporary Equity
Temporary Equity	2,297	2,103
Series D Convertible Preferred Stock [Member]
Temporary Equity
Temporary Equity	2,751	0
Series A Convertible Preferred Stock [Member]
Temporary Equity
Temporary Equity	$ 4,987	$ 4,564