Condensed consolidated statements of cash flows (unaudited) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Cash flows from operating activities:
Net income	$ 52,977	$ 14,469
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	5,637	5,724
Stock-based compensation expense	7,200	6,542
Amortization of debt issuance costs and discount on debt	75	91
Deferred income taxes	2,113	3,945
Impairment of equity investment	1,720	0
Other, net	71	21
Changes in operating assets and liabilities:
Accounts receivable	(22,615)	(6,727)
Inventory	(16,729)	14,158
Prepaid expenses and other assets	(8,094)	(3,258)
Accounts payable and accrued expenses	2,014	(3,442)
Other liabilities	(1,015)	(945)
Net cash provided by operating activities	23,354	30,578
Cash flows from investing activities:
Purchase of property and equipment	(616)	(241)
Net cash used in investing activities	(616)	(241)
Cash flows from financing activities:
Repayment of long-term debt	(1,250)	(1,250)
Cash received from issuance of common stock	485	2
Other, net	(202)	(194)
Net cash used in financing activities	(967)	(1,442)
Net increase in cash and cash equivalents	21,771	28,895
Cash and cash equivalents - beginning of period	120,778	43,353
Cash and cash equivalents - end of period	$ 142,549	$ 72,248