CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Cash Flows provided by (used in) Operating Activities:
Net income	$ 33,895	$ 47,190
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	6,167	5,980
Adjustments to credit losses reserve	1,247	1,642
Stock-based compensation expense	3,636	2,790
Loss on disposal of fixed assets	475	13
Changes in assets and liabilities:
Accounts receivable	16,370	(38,063)
Inventories	48,948	(16,603)
Prepaid expenses and other current assets	(13,653)	(3,352)
Other non-current assets	140	27
Accounts payable	44,584	(3,445)
Accrued expenses and other liabilities	(6,364)	(4,574)
Net cash provided by (used in) operating activities	135,445	(8,395)
Cash Flows used in Investing Activities:
Purchases of property and equipment	(4,860)	(4,565)
Net cash used in investing activities	(4,860)	(4,565)
Cash Flows used in Financing Activities:
Proceeds from short-term borrowings	67,895	26,054
Repayment of short-term borrowings	(67,895)	(26,054)
Purchase of common stock for treasury shares	(5,392)
Dividend payments	(4,206)
Issuance of stock under Employee Stock Purchase Plan	537
Payments of payroll taxes on stock-based compensation through shares withheld	(471)	(454)
Net cash used in financing activities	(9,532)	(454)
Increase (decrease) in cash and cash equivalents	121,053	(13,414)
Cash and cash equivalents, beginning of year	122,930	108,310
Cash and cash equivalents, end of period	243,983	94,896
Non-cash Investing and Financing Activities:
Accrued purchases of property and equipment	205	390
Accrued excise tax on treasury purchases	54
Supplemental Cash Flow Information:
Income taxes paid	27,410	21,509
Interest paid	$ 18	$ 3