Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 235,268	$ 277,444
Short-term investments	85,853	66,787
Accounts receivable, net	113,795	58,020
Inventories	113,681	77,063
Deferred cost of sales	17,594	6,160
Prepaid expenses and other current assets	36,396	16,034
Total current assets	602,587	501,508
Property, plant and equipment, net	84,403	60,646
Intangible assets, net	383,596	58,378
Goodwill	308,529	114,908
Deferred income taxes	2,528	2,045
Other assets	25,263	21,047
Total assets	1,406,906	758,532
Current liabilities:
Accounts payable	53,716	22,607
Accrued expenses and other current liabilities	65,728	33,201
Customer deposits and deferred revenue	107,636	85,022
Income taxes payable	4,171	2,311
Current portion of long-term debt		368
Total current liabilities	231,251	143,509
Deferred income taxes	46,268	13,199
Long-term debt	272,825	826
Other liabilities	11,033	6,403
Total liabilities	561,377	163,937
Stockholders' equity:
Preferred stock, $0.01 par value; 500,000 shares authorized; no shares issued and outstanding
Common stock, $0.01 par value; 120,000,000 shares authorized; 48,294,284 and 40,714,790 shares issued at September 30, 2017 and December 31, 2016, respectively; 48,294,284 and 40,588,194 shares outstanding at September 30, 2017 and December 31, 2016, respectively	483	407
Additional paid-in capital	1,050,994	763,303
Accumulated deficit	(207,760)	(168,583)
Accumulated other comprehensive income	1,812	1,777
Treasury stock, at cost, 126,596 shares at December 31, 2016.		(2,309)
Total stockholders' equity	845,529	594,595
Total liabilities and stockholders' equity	$ 1,406,906	$ 758,532

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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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
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.