Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Current assets
Cash and cash equivalents	$ 79,871	$ 30,753
Restricted cash		825
Accounts receivable, net	38,674	42,794
Inventories, net	120,067	104,063
Prepaid expenses and other current assets	10,030	6,700
Total current assets	248,642	185,135
Property, plant and equipment, net	29,985	30,464
Long-term restricted cash	61
Other assets	14,111	12,055
Total assets	292,799	227,654
Current liabilities
Accounts payable	24,350	21,605
Accrued compensation	8,262	4,232
Warranty	3,532	1,352
Income taxes	262	196
Deferred revenue	9,400	6,782
Current portion of long-term debt		14,530
Other current liabilities	4,014	3,401
Total current liabilities	49,820	52,098
Sale leaseback obligation	47,586
Long-term deferred revenue	736	449
Other long-term liabilities	6,541	6,755
Total liabilities	$ 104,683	$ 59,302
Commitments and contingencies (Note 13)
Stockholders' equity
Preferred stock, $0.001 par value, 30,000 shares authorized; none issued or outstanding
Common stock, $0.001 par value, 300,000 shares authorized; 115,721 shares issued and 115,601 shares outstanding at September 30, 2015; 112,849 shares issued and 112,729 shares outstanding at December 31, 2014	$ 116	$ 113
Additional paid-in capital	527,274	519,068
Treasury stock, at cost, 120 shares at September 30, 2015 and December 31, 2014	(1,218)	(1,218)
Accumulated deficit	(337,035)	(350,887)
Accumulated other comprehensive (loss) income	(1,021)	1,276
Total stockholders' equity	188,116	168,352
Total liabilities and stockholders' equity	$ 292,799	$ 227,654

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.