Condensed Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 58,757	$ 67,212
Accounts receivable, net of allowances of $4,591 and $4,329 at March 31, 2017 and December 31, 2016, respectively	2,734	3,082
Inventories, net	17,199	18,484
Insurance recovery receivable	73	9,375
Prepaid expenses and other current assets	2,356	1,852
Total current assets	81,119	100,005
Property and equipment, net	3,071	2,986
Goodwill	4,878	4,878
Other intangible assets, net	5,759	6,186
Other assets	1,226	228
Total assets	96,053	114,283
Current liabilities:
Accounts payable	2,684	3,555
Accrued and other current liabilities	8,362	6,507
Legal settlement payable		10,900
Customer deposits	6,894	6,559
Total current liabilities	17,940	27,521
Warranty reserve and other long-term liabilities	3,847	3,145
Total liabilities	21,787	30,666
Commitments and contingencies (Note 12)
Stockholders’ equity:
Preferred stock, $0.01 par value – Authorized 10,000,000 shares; none issued or outstanding
Common stock, $0.01 par value — Authorized 200,000,000 shares; issued 19,084,774 and 18,671,409 and outstanding 19,012,047 and 18,598,682 shares at March 31, 2017 and December 31, 2016 respectively	190	186
Additional paid-in capital	301,200	299,133
Treasury stock, at cost (72,727 shares at March 31, 2017 and December 31, 2016)	(260)	(260)
Accumulated deficit	(226,864)	(215,442)
Total stockholders’ equity	74,266	83,617
Total liabilities and stockholders’ equity	$ 96,053	$ 114,283