CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
CURRENT ASSETS:
Cash and cash equivalents	$ 63,929	$ 105,372
Short-term marketable securities	247,640	248,441
Accounts receivable, net	14,674	20,836
Inventories	163,164	135,420
Prepaid expenses and other current assets	22,193	15,004
Total current assets	511,600	525,073
PROPERTY AND EQUIPMENT, net	164,213	176,681
INTANGIBLE ASSETS, net	4,424	6,597
GOODWILL	91,849	91,849
DEFERRED TAX ASSETS	28,325	19,034
OTHER ASSETS	19,457	20,862
Total assets	819,868	840,096
CURRENT LIABILITIES:
Accounts payable	26,390	30,088
Accrued payroll and related expenses	13,551	14,778
Taxes payable	1,016	938
Other accrued liabilities	7,910	12,572
Total current liabilities	48,867	58,376
LONG-TERM INCOME TAXES PAYABLE	6,244	15,757
OTHER LIABILITIES	12,516	10,747
Total liabilities	67,627	84,880
COMMITMENTS AND CONTINGENCIES (Notes 11, 12 and 13)
STOCKHOLDERS' EQUITY:
Common stock, $0.001 par value, Authorized - 140,000 shares, Outstanding - 56,738 and 56,961 shares in 2023 and 2022, respectively	23	24
Additional paid-in capital	0	0
Accumulated other comprehensive loss	(1,462)	(7,344)
Retained earnings	753,680	762,536
Total stockholders' equity	752,241	755,216
Total liabilities and stockholders' equity	$ 819,868	$ 840,096