CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2022
Cash flows from operating activities:
Net earnings	$ 115,776	$ 119,356	$ 105,600
Adjustments to reconcile net earnings to net cash provided by (used in) operating activities:
Depreciation and amortization	25,928	18,589	24,305
Provision for credit losses	1,204	666	(102)
Share-based compensation expense	9,731	7,825	7,114
Deferred taxes	(2,656)	2,083	(3,581)
Payments from lessees directly to lenders-operating leases	0	0	(32)
Gain on disposal of property, equipment, and operating lease equipment	(491)	(3,479)	(4,136)
Changes in:
Accounts receivable	(104,039)	(78,679)	(50,803)
Inventories	104,781	(88,097)	(85,453)
Financing receivables-net	(32,054)	(41,015)	8,832
Deferred costs and other assets	(4,982)	(73,980)	(10,560)
Accounts payable-trade	82,911	75,270	(25,187)
Salaries and commissions payable, deferred revenue, and other liabilities	52,340	46,036	13,432
Net cash provided by (used in) operating activities	248,449	(15,425)	(20,571)
Cash flows from investing activities:
Proceeds from sale of property, equipment, and operating lease equipment	721	3,742	21,923
Purchases of property, equipment, and operating lease equipment	(8,503)	(9,380)	(23,182)
Cash used in acquisitions, net of cash acquired	(54,182)	(13,288)	0
Net cash used in investing activities	(61,964)	(18,926)	(1,259)
Cash flows from financing activities:
Borrowings of non-recourse and recourse notes payable	297,305	193,051	114,105
Repayments of non-recourse and recourse notes payable	(279,649)	(196,069)	(99,991)
Proceeds from issuance of common stock	3,019	0	0
Repurchase of common stock	(9,853)	(7,224)	(13,608)
Net borrowings (repayments) on floor plan facility	(47,441)	(10,708)	46,670
Net cash provided by (used in) financing activities	(36,619)	(20,950)	47,176
Effect of exchange rate changes on cash	62	3,016	470
Net increase (decrease) in cash and cash equivalents	149,928	(52,285)	25,816
Cash and cash equivalents, beginning of period	103,093	155,378	129,562
Cash and cash equivalents, end of period	253,021	103,093	155,378
Supplemental disclosures of cash flow information:
Cash paid for interest	3,768	4,065	1,714
Cash paid for income taxes	41,526	51,984	47,143
Cash paid for amounts included in the measurement of lease liabilities	4,071	4,610	4,653
Schedule of non-cash investing and financing activities:
Proceeds from sale of property, equipment, and leased equipment	78	21	18
Purchases of property, equipment, and operating lease equipment	(283)	(1,453)	(98)
Consideration for acquisitions	(2,307)	0	0
Borrowing of non-recourse and recourse notes payable	30,329	39,558	58,619
Repayments of non-recourse and recourse notes payable	0	0	(32)
Debt derecognized due to sales of financial assets	(52,133)	(30,487)	(114,040)
Vesting of share-based compensation	9,477	9,897	8,481
Repurchase of common stock	0	(122)	0
New operating lease assets obtained in exchange for lease obligations	$ 4,883	$ 11,886	$ 2,653