CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 4,268	$ 2,109
Accounts receivable (net of allowance for doubtful accounts of $0 in 2018; $110 in 2017)	400	384
Inventory – equipment	2,405	170
Other current assets	607	357
Total current assets	7,680	3,020
Property and equipment, net	175	145
Equity method investments	2,767	14
Intangible assets, net	3,627	3,877
Goodwill	6,158	6,158
Other assets	224	236
Total assets	20,631	13,450
Current liabilities:
Accounts payable and accrued liabilities	8,101	5,019
Current portion of related party debt	0	382
Current portion of third party debt	1,178	356
Contingent consideration		2,774
Other current liabilities	892	133
Total current liabilities	10,171	8,664
Non-current portion of third party debt	438	786
Other non-current liabilities	1,838
Deferred tax liabilities	584	512
Total liabilities	13,031	9,962
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, 2018 and December 31, 2017	6	6
Common stock, $0.01 par value, authorized 300,000,000 shares; issued and outstanding 29,253,278 shares at December 31, 2018 and 28,470,148 shares at December 31, 2017	293	285
Additional paid-in capital	284,751	284,396
Accumulated deficit	(277,373)	(281,124)
Accumulated other comprehensive loss	(77)	(75)
Total stockholders’ equity	7,600	3,488
Total liabilities and stockholders’ equity	$ 20,631	$ 13,450