CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
CURRENT ASSETS:
Cash and cash equivalents	$ 170,624	$ 158,117
Short-term marketable securities	273,419	372,235
Accounts receivable, net	30,658	41,393
Inventories	103,115	99,266
Prepaid expenses and other current assets	14,685	15,804
Total current assets	592,501	686,815
PROPERTY AND EQUIPMENT, net	180,073	179,824
INTANGIBLE ASSETS, net	8,288	9,012
GOODWILL	91,849	91,849
DEFERRED TAX ASSETS	17,371	16,433
OTHER ASSETS	29,113	30,554
Total assets	919,195	1,014,487
CURRENT LIABILITIES:
Accounts payable	36,175	43,721
Accrued payroll and related expenses	13,459	15,492
Taxes payable	5,601	1,210
Other accrued liabilities	13,999	11,898
Total current liabilities	69,234	72,321
LONG-TERM INCOME TAXES PAYABLE	15,384	15,280
OTHER LIABILITIES	14,004	14,854
Total liabilities	98,622	102,455
COMMITMENTS AND CONTINGENCIES (Notes 11, 12 and 13)
STOCKHOLDERS' EQUITY:
Common stock	26	28
Additional paid-in capital	39,684	162,301
Accumulated other comprehensive loss	(8,169)	(3,737)
Retained earnings	789,032	753,440
Total stockholders' equity	820,573	912,032
Total liabilities and stockholders' equity	$ 919,195	$ 1,014,487

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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- Definition

Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all domestic and foreign income tax obligations due beyond one year or the operating cycle, whichever is longer. Alternate captions include income taxes payable, noncurrent.