Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 313,853	$ 270,811
Short-term investments	82,397	120,572
Restricted cash		539
Accounts receivable, net	83,098	60,085
Inventory	63,564	61,471
Deferred cost of sales	24,384	5,076
Prepaid expenses and other current assets	25,976	23,132
Assets held for sale	6,000	6,000
Deferred income taxes	6,479	7,976
Total current assets	605,751	555,662
Property, plant and equipment, net	80,002	78,752
Goodwill	115,256	114,959
Deferred income taxes	1,180	1,180
Intangible assets, net	143,367	159,308
Other assets	20,325	19,594
Total assets	965,881	929,455
Current liabilities:
Accounts payable	46,159	18,111
Accrued expenses and other current liabilities	39,343	48,418
Customer deposits and deferred revenue	128,553	96,004
Income taxes payable	7,750	5,441
Deferred income taxes	120	120
Current portion of long-term debt	327	314
Total current liabilities	222,252	168,408
Deferred income taxes	15,779	16,397
Long-term debt	1,367	1,533
Other liabilities	6,183	4,185
Total liabilities	$ 245,581	$ 190,523
Stockholders' Equity:
Preferred stock, 500,000 shares authorized; no shares issued and outstanding
Common stock, $0.01 par value, 120,000,000 shares authorized; 40,789,138 and 40,360,069 shares issued and outstanding at June 30, 2015 and December 31, 2014, respectively	$ 408	$ 404
Additional paid-in capital	759,004	750,139
Accumulated deficit	(40,576)	(13,080)
Accumulated other comprehensive income	1,464	1,469
Total stockholders' equity	720,300	738,932
Total liabilities and stockholders' equity	$ 965,881	$ 929,455