CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 1,836	$ 4,268
Accounts receivable	1,326	400
Inventory – equipment	1,526	2,405
Other current assets	670	607
Total current assets	5,358	7,680
Property and equipment, net	163	175
Equity method investments	2,767	2,767
Right-of-use assets	1,103
Identifiable intangible assets, net	3,568	3,627
Goodwill	6,158	6,158
Other assets	224	224
Total assets	19,341	20,631
Current liabilities:
Accounts payable and accrued liabilities	5,577	8,101
Current portion of debt	1,184	1,178
Current portion of lease liabilities	534
Other current liabilities	549	892
Total current liabilities	7,844	10,171
Non-current portion of debt	340	438
Non-current portion of lease liabilities	628
Other non-current liabilities	1,662	1,838
Deferred tax liabilities	584	584
Total liabilities	11,058	13,031
Stockholders’ equity:
Preferred stock, $10.00 par value, authorized 10,000,000 shares; issued and outstanding 569 Class N shares at March 31, 2019 and December 31, 2018	6	6
Common stock, $0.01 par value, authorized 300,000,000 shares; issued and outstanding 29,253,278 shares at March 31, 2019 and 29,253,278 shares at December 31, 2018	293	293
Additional paid-in capital	284,822	284,751
Accumulated deficit	(276,761)	(277,373)
Accumulated other comprehensive loss	(77)	(77)
Total stockholders’ equity	8,283	7,600
Total liabilities and stockholders’ equity	$ 19,341	$ 20,631