CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 2,109	$ 2,530
Accounts receivable (net of allowance for doubtful accounts of $110 in 2017; $36 in 2016)	384	1,247
Inventory – equipment	170	263
Other current assets	357	393
Total current assets	3,020	4,433
Property and equipment, net	145	156
Intangible assets, net	3,877	4,122
Goodwill	6,158	6,158
Other assets	250	275
Total assets	13,450	15,144
Current liabilities:
Accounts payable and accrued liabilities	5,019	6,746
Current portion of related party debt	382	664
Current portion of third party debt	356	0
Current portion of contingent consideration	2,774	961
Other current liabilities	133	199
Total current liabilities	8,664	8,570
Non-current portion of related party debt	0	348
Non-current portion of third party debt	786	0
Non-current portion of contingent consideration		1,772
Deferred tax liabilities	512	960
Total liabilities	9,962	11,650
Commitments and contingencies (Note 11)
Stockholders’ equity:
Preferred stock, $10.00 par value, authorized 10,000,000 shares; issued and outstanding 569 Class N shares at December 31, 2017 and December 31, 2016	6	6
Common stock, $0.01 par value, authorized 300,000,000 shares; issued and outstanding 28,480,148 shares at December 31, 2017 and 28,470,148 shares at December 31, 2016	285	285
Additional paid-in capital	284,396	284,149
Accumulated deficit	(281,124)	(280,875)
Accumulated other comprehensive loss	(75)	(71)
Total stockholders’ equity	3,488	3,494
Total liabilities and stockholders’ equity	$ 13,450	$ 15,144