Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
ASSETS
Cash and cash equivalents	$ 1,242	$ 5,201
Accounts receivable, net of allowance for doubtful accounts of $86 and $87 at June 30, 2015 and December 31, 2014, respectively	5,698	3,178
Inventories	771	897
Other current assets	212	202
Total current assets	7,923	9,478
Property, plant and equipment	8,045	7,415
Less: Accumulated depreciation and amortization	4,973	4,361
Property, plant and equipment, net	3,072	3,054
Intangible assets	5,818	0
Goodwill	766	0
Other assets	721	607
Total assets	18,300	13,139
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	2,679	2,508
Accrued expenses	5,804	4,083
Short-term debt	2,049	0
Total current liabilities	10,532	6,591
Long-term debt, net of discount	480	0
Other long-term liabilities	1,914	1,191
Commitments and contingencies	0	0
Stockholders' equity:
Common stock, par value $.04 per share; Authorized: 240,000,000 shares; Issued: 77,467,665 shares at June 30, 2015 and 70,875,998 shares at December 31, 2014; Outstanding: 77,458,270 shares at June 30, 2015 and 70,866,603 shares at December 31, 2014.	3,099	2,835
Additional paid-in capital	155,969	150,747
Accumulated deficit	(153,623)	(148,154)
Stockholders' equity	5,445	5,428
Less: Treasury stock, at cost; 9,395 shares at June 30, 2015 and December 31, 2014	(71)	(71)
Total stockholders' equity	5,374	5,357
Total liabilities and stockholders' equity	$ 18,300	$ 13,139