CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 168,580	$ 154,703
Accounts receivable, net of provision for doubtful accounts of $370 and $117 as of March 31, 2022 and December 31, 2021, respectively	48,106	85,774
Inventory	85,284	84,828
Prepaid expenses and other current assets	6,052	5,746
Prepaid income taxes	2,627	23,963
Total current assets	310,649	355,014
Property and equipment, net	22,360	23,508
Accounts receivable, net of current portion	57	115
Deferred tax assets	108	101
Goodwill	50,177	50,177
Intangible assets, net	29,615	31,144
Other assets	8,552	8,648
Total assets	421,518	468,707
Current liabilities:
Accounts payable	14,031	28,087
Accrued expenses and other current liabilities	27,507	41,382
Accrued income taxes	11,320	4,991
Deferred revenue	19,139	14,473
Current portion of long-term debt, net of unamortized debt issuance costs	1,927	1,924
Total current liabilities	73,924	90,857
Accrued income taxes, net of current portion	10,389	7,732
Deferred tax liabilities	5,666	5,293
Deferred revenue, net of current portion	6,474	7,012
Long-term debt, net of current portion and unamortized debt issuance costs	273,710	274,193
Other liabilities, net of current portion	1,774	1,701
Total liabilities	371,937	386,788
Commitments and contingencies (Note 16)
Stockholders’ equity:
Preferred stock, $0.001 par value; 5,000 shares authorized as of March 31, 2022 and December 31, 2021; no shares issued and outstanding as of March 31, 2022 and December 31, 2021
Common stock, $0.001 par value; 500,000 shares authorized; 88,452 and 87,815 shares issued as of March 31, 2022 and December 31, 2021, respectively; 84,855 and 84,422 shares outstanding as of March 31, 2022 and December 31, 2021, respectively	88	88
Treasury stock, at cost; 3,597 and 3,393 shares as of March 31, 2022 and December 31, 2021, respectively	(14,837)	(13,645)
Additional paid-in capital	194,973	193,654
Accumulated other comprehensive income	997	878
Accumulated deficit	(131,640)	(99,056)
Total stockholders’ equity	49,581	81,919
Total liabilities and stockholders’ equity	$ 421,518	$ 468,707