CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2017
Cash Flows From Operating Activities:
Net earnings	$ 63,192	$ 55,122	$ 50,556
Adjustments to reconcile net earnings to net cash (used in) provided by operating activities:
Depreciation and amortization	18,639	15,827	11,731
Reserve for credit losses, inventory obsolescence and sales returns	170	333	749
Share-based compensation expense	7,243	6,464	6,025
Deferred taxes	3,280	(44)	(1,196)
Payments from lessees directly to lenders-operating leases	(156)	(1,445)	(1,724)
Gain on disposal of property, equipment, and leased equipment	(2,027)	(8,694)	(3,977)
Gain on sale of financing receivables	(9,077)	(6,796)	(7,976)
Other	0	65	193
Changes in:
Accounts receivable	(34,306)	6,582	(17,232)
Inventories	(10,929)	54,982	(60,022)
Financing receivables-net	(7,883)	(8,537)	(5,824)
Deferred costs, other intangible assets and other assets	5,412	(16,241)	(1,091)
Accounts payable	12,456	258	3,845
Salaries and commissions payable, deferred revenue and other liabilities	(6,603)	(15,110)	58,959
Net cash provided by operating activities	39,411	82,766	33,016
Cash Flows From Investing Activities:
Proceeds from sale of property, equipment and leased equipment	3,619	14,403	7,339
Purchases of property, equipment and operating lease equipment	(11,629)	(7,590)	(9,558)
Purchases of assets to be leased or financed	(10,368)	(6,378)	(9,861)
Issuance of financing receivables	(175,410)	(170,666)	(129,361)
Repayments of financing receivables	73,942	78,047	55,093
Proceeds from sale of financing receivables	73,405	72,225	69,146
Cash used in acquisitions, net of cash acquired	(49,764)	(37,718)	(9,143)
Net cash used in investing activities	(96,205)	(57,677)	(26,345)
Cash Flows From Financing Activities:
Borrowings of non-recourse and recourse notes payable	83,924	72,389	73,707
Repayments of non-recourse and recourse notes payable	(43,054)	(31,302)	(40,414)
Repurchase of common stock	(18,754)	(35,245)	(30,493)
Repayments of financing of acquisitions	(7,634)	(2,104)	(1,142)
Net borrowings (repayments) on floor plan facility	3,974	(20,503)	6,156
Net cash provided by (used) in financing activities	18,456	(16,765)	7,814
Effect of exchange rate changes on cash	(44)	114	509
Net Decrease in Cash and Cash Equivalents	(38,382)	8,438	14,994
Cash and Cash Equivalents, Beginning of Period	118,198	109,760	94,766
Cash and Cash Equivalents, End of Period	79,816	118,198	109,760
Supplemental Disclosures of Cash Flow Information:
Cash paid for interest	1,862	602	38
Cash paid for income taxes	19,938	32,134	32,240
Schedule of Non-Cash Investing and Financing Activities:
Proceeds from sale of property, equipment, and leased equipment	520	591	135
Purchases of property, equipment, and operating lease equipment	(1,874)	(290)	(2,398)
Purchases of assets to be leased or financed	(13,663)	(5,089)	(6,702)
Issuance of financing receivables	(119,024)	(132,982)	(217,244)
Repayments of financing receivables	0	13,018	19,421
Proceeds from sale of financing receivables	142,418	143,956	215,227
Financing of acquisitions	(257)	(12,050)	(3,924)
Borrowing of non-recourse and recourse notes payable	75,164	16,066	35,533
Repayments of non-recourse and recourse notes payable	(156)	(19,372)	(29,217)
Vesting of share-based compensation	12,816	12,037	8,013
Repurchase of common stock included in accounts payable	$ 0	$ (771)	$ 0