Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 1,250	$ 1,866
Accounts receivable, net of allowance for doubtful accounts of $72 and $43 at June 30, 2017 and December 31, 2016, respectively	7,133	4,155
Inventories	1,424	1,112
Other current assets	997	345
Total current assets	10,804	7,478
Property, plant and equipment	9,774	8,460
Less: Accumulated depreciation and amortization	7,351	6,700
Property, plant and equipment, net	2,423	1,760
Intangible assets, net	10,995	4,031
Goodwill	7,177	633
Other assets	495	352
Total assets	31,894	14,254
Current liabilities:
Accounts payable	8,798	6,612
Accrued expenses	4,772	1,747
Short-term debt	6,754	5,821
Other current liabilities	3,489	2,621
Total current liabilities	23,813	16,801
Long-term debt	7,831	0
Other long-term liabilities	275	317
Commitments and contingencies
Stockholders' deficit:
Common stock, par value $0.04 per share; Authorized: 240,000,000 shares; Issued: 25,852,498 shares at June 30, 2017, and 10,103,525 shares at December 31, 2016; Outstanding: 25,852,498 shares at June 30, 2017, and 10,103,525 shares at December 31, 2016	1,034	404
Additional paid-in capital	176,699	166,084
Accumulated deficit	(177,758)	(169,352)
Total stockholders' deficit	(25)	(2,864)
Total liabilities and stockholders' deficit	$ 31,894	$ 14,254