Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 643,380	$ 710,621
Accounts receivable, net of allowance for credit losses of $2,508 and $2,168, and net of allowance for product returns of $1,231 and $1,181 as of June 30, 2022 and December 31, 2021, respectively	108,256	105,548
Inventory	108,321	75,276
Other current assets, net of allowance for credit losses of $1 and $2 as of June 30, 2022 and December 31, 2021, respectively	26,038	26,175
Total current assets	885,995	917,620
Property and equipment, net	60,680	41,713
Intangible assets, net	82,264	91,406
Goodwill	112,901	112,901
Deferred tax assets	51,638	13,547
Operating lease right-of-use assets	31,850	30,479
Other assets, net of allowance for credit losses of $1 and $78 as of June 30, 2022 and December 31, 2021, respectively	30,213	24,349
Total assets	1,255,541	1,232,015
Current liabilities:
Accounts payable, accrued expenses and other current liabilities	100,983	89,816
Accrued compensation	21,655	23,495
Deferred revenue	6,959	5,697
Operating lease liabilities	11,789	10,331
Total current liabilities	141,386	129,339
Deferred revenue	10,282	9,140
Convertible senior notes, net	488,804	425,345
Operating lease liabilities	31,612	32,591
Other liabilities	6,047	9,545
Total liabilities	678,131	605,960
Commitments and contingencies
Redeemable noncontrolling interest	16,127	12,888
Stockholders’ equity
Preferred stock, $0.001 par value, 10,000,000 shares authorized; no shares issued and outstanding as of June 30, 2022 and December 31, 2021	0	0
Common stock, $0.01 par value, 300,000,000 shares authorized; 50,697,378 and 50,406,606 shares issued; and 49,715,571 and 50,259,453 shares outstanding as of June 30, 2022 and December 31, 2021, respectively	507	504
Additional paid-in capital	468,698	498,979
Treasury stock, at cost; 981,807 and 147,153 shares as of June 30, 2022 and December 31, 2021, respectively	(56,648)	(5,149)
Retained earnings	148,726	118,833
Total stockholders’ equity	561,283	613,167
Total liabilities, redeemable noncontrolling interest and stockholders’ equity	$ 1,255,541	$ 1,232,015