Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
ASSETS
Cash and cash equivalents	$ 2,035	$ 5,201
Accounts receivable, net of allowance for doubtful accounts of $112 and $87 at December 31, 2015 and 2014, respectively	5,565	3,178
Inventories	567	897
Other current assets	331	202
Total current assets	8,498	9,478
Property, plant and equipment, net	2,771	3,054
Intangible assets	5,331	0
Goodwill	633	0
Other assets	613	607
Total assets	17,846	13,139
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	5,339	2,508
Accrued expenses	5,186	4,083
Short-term debt	5,493	0
Total current liabilities	16,018	6,591
Other long-term liabilities	$ 1,611	$ 1,191
Commitments and contingencies (Note 11)
Stockholders’ Equity:
Common stock, par value $.04 per share; Authorized 240,000,000 shares; Issued: 78,025,998 shares and 70,875,998 shares at December 31, 2015 and 2014, respectively. Outstanding: 78,016,603 shares and 70,866,603 shares at December 31, 2015 and 2014, respectively	$ 3,121	$ 2,835
Additional paid-in capital	156,195	150,747
Accumulated deficit	(159,028)	(148,154)
Stockholders' equity before treasury stock	288	5,428
Less: Treasury stock, at cost; 9,395 shares as of December 31, 2015 and 2014	(71)	(71)
Total stockholders' equity	217	5,357
Total liabilities and stockholders' equity	$ 17,846	$ 13,139