Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 78,085	$ 30,753
Restricted cash		825
Accounts receivable, net	42,002	42,794
Inventories, net	122,001	104,063
Prepaid expenses and other current assets	8,650	6,700
Total current assets	250,738	185,135
Property, plant and equipment, net	29,951	30,464
Restricted cash	65
Other assets	14,559	12,055
Total assets	295,313	227,654
Current liabilities:
Accounts payable	38,849	21,605
Accrued compensation	5,262	4,232
Warranty	2,886	1,352
Income taxes	297	196
Deferred revenue	8,429	6,782
Current portion of long-term debt		14,530
Other current liabilities	4,620	3,401
Total current liabilities	60,343	52,098
Sale leaseback obligation	47,586
Long-term deferred revenue	455	449
Other long-term liabilities	6,539	6,755
Total liabilities	$ 114,923	$ 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; 114,322 shares issued and 114,202 shares outstanding at June 30, 2015; 112,849 shares issued and 112,729 shares outstanding at December 31, 2014	$ 114	$ 113
Additional paid-in capital	523,997	519,068
Treasury stock, at cost, 120 shares at June 30, 2015 and December 31, 2014	(1,218)	(1,218)
Accumulated deficit	(343,136)	(350,887)
Accumulated other comprehensive income	633	1,276
Total stockholders' equity	180,390	168,352
Total liabilities and stockholders' equity	$ 295,313	$ 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.