Condensed Consolidated Balance Sheets (unaudited) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 1,241	$ 1,947
Accounts receivable, net	6,704	8,293
Costs in excess of billings	1,751	2,789
Inventory, net	2,902	4,639
Deferred costs on uncompleted contracts	1,020	2,011
Other current assets	1,119	1,084
Current assets of discontinued operations	3,238	8,427
Total current assets	17,975	29,190
Property and equipment, net	1,247	1,504
Goodwill	1,338	1,338
Net investment in sales-type leases	1,221	1,131
Noncurrent assets of discontinued operations	922	1,082
Total assets	22,703	34,245
Current liabilities:
Line of credit	2,722	4,350
Accounts payable	7,518	13,398
Accrued liabilities	1,428	2,978
Billings in excess of costs on uncompleted contracts	1,448	1,984
Related party debt		3,150
Deferred revenue and other current liabilities	1,268	2,752
Current liabilities of discontinued operations	4,524	7,984
Total current liabilities	18,908	36,596
Other liabilities	55	132
Common stock warrant liability	551	2,491
Noncurrent liabilities of discontinued operations	225	327
Total liabilities	$ 19,739	$ 39,546
Commitments and contingencies (Note. 5)
Shareholders' equity:
Class A common stock, $.0001 par value, 150,000,000 shares authorized, 12,301,173 and 2,601,284 shares issued and outstanding at September 30, 2015 and December 31, 2014, respectively	$ 8	$ 5
Additional paid-in capital	156,200	140,124
Business acquisition consideration to be transferred		1,244
Accumulated deficit	(153,244)	(146,674)
Total shareholders' equity (deficit)	2,964	(5,301)
Total liabilities and shareholders' equity (deficit)	$ 22,703	$ 34,245