CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Cash flows from operating activities:
Net income	$ 20,363	$ 11,960
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	3,059	1,877
Amortization of intangible and other assets	9,235	1,711
Provision for inventory reserves	247	854
Provision for doubtful accounts	202	312
Share-based and other executive compensation	1,888	1,328
Net gain on disposals of property, plant and equipment	1	0
Net pension benefit	36	40
Net deferred taxes	81	422
Changes in operating assets and liabilities:
Accounts receivable	(16,164)	3,315
Inventories	(11,036)	(6,458)
Prepaid expenses and other current assets	(344)	471
Other assets	270	(149)
Accounts payable and other current liabilities	10,865	(1,515)
Retirement benefits payable and other liabilities	226	(22)
Net cash provided by operating activities	18,929	14,146
Cash flows from investing activities:
Capital expenditures	(1,079)	(1,837)
Proceeds from sale of assets	8	0
Proceeds from acquisitions true-up	1,375	0
Net cash provided by (used in) investing activities	304	(1,837)
Cash flows from financing activities:
Borrowings on line of credit	12,000	10,000
Repayments of line of credit and term loan	(23,140)	(10,140)
Payments of deferred loan costs	(2,328)	0
Purchase of treasury shares	(3,168)	(9,346)
Proceeds from acquisition of redeemable noncontrolling interest shareholder	5,293	0
Dividends	(2,358)	(1,985)
Net cash used in financing activities	(13,701)	(11,471)
Effect of exchange rate changes on cash and equivalents	57	511
Net change in cash and cash equivalents	5,589	1,349
Cash and cash equivalents, beginning of period	10,088	18,338
Cash and cash equivalents, end of period	$ 15,677	$ 19,687