Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
CURRENT ASSETS:
Cash and cash equivalents	$ 240,031	$ 113,664
Marketable securities	209,426	0
Accounts receivable, net of allowances of $3,094 and $2,339, respectively	96,982	77,999
Inventories	80,519	67,094
Deferred tax assets	12,252	12,356
Prepaid expenses and other current assets	40,269	7,653
Investments	0	4,000
Total current assets	679,479	282,766
Property and equipment, net	71,558	67,204
Deferred tax assets	11,510	4,541
Investments, non-current	36,636	0
Other assets	11,840	10,009
TOTAL ASSETS	811,023	364,520
CURRENT LIABILITIES:
Accounts payable	32,428	20,111
Accrued liabilities	40,369	21,539
Deferred revenue	60,327	41,306
Convertible notes payable, related party	0	24,743
Accrued interest payable, related party	0	4,484
Convertible notes payable	0	74,050
Accrued interest payable	0	12,967
Other current liabilities	11,249	10,144
Total current liabilities	144,373	209,344
Income taxes payable	17,323	14,716
Lease financing obligations, non-current	42,547	43,152
Deferred revenue, non-current	46,141	17,598
Other long-term liabilities	4,981	1,978
TOTAL LIABILITIES	255,365	286,788
Commitments and contingencies (Note 6)
STOCKHOLDERS’ EQUITY:
Preferred stock	0	0
Common stock, $0.0001 par value—1,000,000 and 176,000 shares authorized as of December 31, 2014 and December 31, 2013; 65,528 and 31,927 shares issued and outstanding as of December 31, 2014 and December 31, 2013	7	3
Additional paid-in capital	426,171	28,737
Retained earnings	129,814	42,964
Accumulated other comprehensive income (loss)	(334)	36
TOTAL STOCKHOLDERS’ EQUITY	555,658	77,732
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	811,023	364,520
Convertible Preferred Stock
STOCKHOLDERS’ EQUITY:
Preferred stock	$ 0	$ 5,992