CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Cash Flows provided by Operating Activities:
Net income	$ 21,792	$ 10,184
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	2,991	3,165
Adjustments to credit losses reserve	567	(70)
Stock-based compensation expense	1,382	1,066
Loss on disposal of fixed assets	10
Changes in assets and liabilities:
Accounts receivable	(27,177)	54,895
Inventories	(28,046)	333
Prepaid expenses and other current assets	(4,572)	(3,927)
Other non-current assets	32	(356)
Accounts payable	(10,494)	(60,862)
Accrued expenses and other liabilities	5,230	1,534
Net cash (used in) provided by operating activities	(38,285)	5,962
Cash Flows used in Investing Activities:
Purchases of equipment and capitalized software	(2,451)	(2,403)
Proceeds from life insurance		1,500
Net cash used in investing activities	(2,451)	(903)
Cash Flows used in Financing Activities:
Proceeds from short-term borrowings	1,385
Repayment of short-term borrowings	(1,385)
Dividend payments		(8,375)
Payments of payroll taxes on stock-based compensation through shares withheld	(165)	(82)
Net cash used in financing activities	(165)	(8,457)
Decrease in cash and cash equivalents	(40,901)	(3,398)
Cash and cash equivalents, beginning of year	108,310	95,655
Cash and cash equivalents, end of year	67,409	92,257
Non-cash Investing and Financing Activities:
Accrued capital expenditures	266	714
Supplemental Cash Flow Information:
Income taxes paid	$ 287	$ 261