Condensed Consolidated Balance Sheets (Unaudited) - USD ($)	Sep. 30, 2018	Dec. 31, 2017
Current Assets:
Cash and cash equivalents	$ 137,670,000	$ 177,250,000
Short-term investments	42,057,000	0
Accounts receivable, net of allowances	133,895,000	120,553,000
Inventories	68,803,000	32,740,000
Prepaid expenses and other current assets	13,867,000	11,367,000
Deferred cost of revenue, current portion	1,504,000	3,007,000
Total current assets	397,796,000	344,917,000
Property and equipment, net	23,260,000	14,736,000
Deferred cost of revenue, non-current portion		5,403,000
Intangible assets, net	1,615,000	2,030,000
Goodwill	1,382,000	1,382,000
Other non-current assets	4,305,000	3,429,000
Total Assets	428,358,000	371,897,000
Current Liabilities:
Accounts payable and accrued liabilities	147,255,000	128,757,000
Deferred revenue, current portion	38,543,000	34,501,000
Total current liabilities	185,798,000	163,258,000
Deferred revenue, non-current portion	13,376,000	48,511,000
Other long-term liabilities	7,308,000	7,849,000
Total Liabilities	206,482,000	219,618,000
Commitments and contingencies (Note 9)
Stockholders’ Equity:
Preferred stock, $0.0001 par value
Common stock, $0.0001 par value	11,000	10,000
Additional paid-in capital	482,546,000	435,607,000
Accumulated other comprehensive loss	(7,000)	0
Accumulated deficit	(260,674,000)	(283,338,000)
Total stockholders’ equity	221,876,000	152,279,000
Total Liabilities and Stockholders’ Equity	$ 428,358,000	$ 371,897,000