Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 662,682	$ 253,459
Accounts receivable, net of allowance for credit losses of $3,573 and $4,696, respectively, and net of allowance for product returns of $1,344 and $1,480, respectively	92,612	83,326
Inventory	59,611	44,281
Other current assets, net of allowance for credit losses of $5 and $17, respectively	22,886	16,348
Total current assets	837,791	397,414
Property and equipment, net	44,481	44,796
Intangible assets, net	94,737	103,259
Goodwill	112,901	112,838
Deferred tax assets	12,049	21,692
Operating lease right-of-use assets	30,581	33,455
Other assets, net of allowance for credit losses of $73 and $72, respectively	24,251	18,233
Total assets	1,156,791	731,687
Current liabilities:
Accounts payable, accrued expenses and other current liabilities	68,138	53,927
Accrued compensation	19,531	22,307
Deferred revenue	6,301	4,037
Operating lease liabilities	10,132	9,973
Total current liabilities	104,102	90,244
Deferred revenue	8,718	8,492
Convertible senior notes, net	416,921	0
Long-term debt	0	110,000
Operating lease liabilities	33,691	37,697
Other liabilities	8,550	6,811
Total liabilities	571,982	253,244
Commitments and contingencies
Redeemable noncontrolling interest	11,372	10,691
Stockholders’ equity
Preferred stock, $0.001 par value, 10,000,000 shares authorized; no shares issued and outstanding as of June 30, 2021 and December 31, 2020	0	0
Common stock, $0.01 par value, 300,000,000 shares authorized; 50,040,853 and 49,630,773 shares issued; and 49,893,700 and 49,483,620 shares outstanding as of June 30, 2021 and December 31, 2020, respectively	500	496
Additional paid-in capital	481,937	405,831
Treasury stock, at cost; 147,153 shares as of June 30, 2021 and December 31, 2020	(5,149)	(5,149)
Retained earnings	96,149	66,574
Total stockholders’ equity	573,437	467,752
Total liabilities, redeemable noncontrolling interest and stockholders’ equity	$ 1,156,791	$ 731,687