Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 9,429	$ 20,667
Accounts receivable	1,710	830
Inventory	11,193	8,073
Deposits on purchased inventory	2,877	3,936
Deferred cost of revenue	7,545	8,782
Prepaid expenses and other current assets	1,783	1,329
Total current assets	34,537	43,617
Property and equipment, net	12,238	7,306
Restricted cash	943	943
Intangible assets, net	120	200
Other assets	31	91
TOTAL ASSETS	47,869	52,157
Current liabilities:
Accounts payable	5,957	4,358
Accrued liabilities	5,154	5,413
Customer deposits	11,950	12,763
Deferred revenue, current portion	8,644	5,616
Total current liabilities	31,705	28,150
Long-term debt, net	44,135	29,016
Deferred revenue	302	345
Other long-term liabilities	2,812	1,603
TOTAL LIABILITIES	78,954	59,114
Commitments and contingencies (Note 6)
Preferred stock, par value $0.01 per share; 10,000,000 shares authorized at June 30, 2016 (unaudited) and December 31, 2015; no shares issued and outstanding at June 30, 2016 (unaudited) and December 31, 2015
Stockholders’ deficit:
Common stock, par value of $0.01 per share; 300,000,000 shares authorized at June 30, 2016 (unaudited) and December 31, 2015; 38,362,134 and 38,204,960 shares issued and outstanding at June 30, 2016 (unaudited) and December 31, 2015	374	372
Additional paid-in capital	191,065	189,712
Accumulated deficit	(222,524)	(197,041)
TOTAL STOCKHOLDERS’ DEFICIT	(31,085)	(6,957)
TOTAL LIABILITIES AND STOCKHOLDERS’ DEFICIT	$ 47,869	$ 52,157