Condensed Consolidated Balance Sheets (unaudited) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
ASSETS
Cash and cash equivalents	$ 102	$ 2,035
Accounts receivable, net of allowance for doubtful accounts of $169 and $112 at June 30, 2016 and December 31, 2015, respectively	5,376	5,565
Inventories	981	567
Other current assets	319	331
Total current assets	6,778	8,498
Property, plant and equipment	8,549	8,427
Less: Accumulated depreciation and amortization	6,415	5,656
Property, plant and equipment, net	2,134	2,771
Intangible assets, net	4,681	5,331
Goodwill	633	633
Other assets	402	450
Total assets	14,628	17,683
LIABILITIES AND STOCKHOLDERS' (DEFICIT) EQUITY
Accounts payable	4,734	5,339
Accrued expenses	4,685	5,186
Short-term debt	5,142	5,330
Total current liabilities	14,561	15,855
Other long-term liabilities	544	1,611
Commitments and contingencies
Stockholders' (deficit) equity:
Common stock, par value $.04 per share; Authorized: 240,000,000 shares; Issued: 8,714,636 shares at June 30, 2016, and 5,201,733 shares at December 31, 2015; Outstanding: 8,714,636 shares at June 30, 2016, and 5,201,107 shares at December 31, 2015	349	3,121
Additional paid-in capital	164,089	156,195
Accumulated deficit	(164,915)	(159,028)
Stockholders' (deficit) equity	(477)	288
Less: Treasury stock, at cost; 0 and 626 shares at June 30, 2016, and December 31, 2015	0	(71)
Total stockholders' (deficit) equity	(477)	217
Total liabilities and stockholders' (deficit) equity	$ 14,628	$ 17,683