CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Cash flows from operating activities:
Net income	$ 30,660	$ 31,297
Less: Loss from discontinued operations	0	(148)
Income from continuing operations	30,660	31,445
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	6,079	6,008
Amortization of intangible and other assets	5,698	5,238
Provision for inventory reserves	1,169	183
Provision for doubtful accounts	227	837
Share-based and other executive compensation	3,945	3,776
Net gain on disposals of property, plant and equipment	(42)	(844)
Pension plan curtailment benefit	0	6,559
Net pension benefit	121	(156)
Net deferred taxes	456	(369)
Changes in operating assets and liabilities:
Accounts receivable	14,115	10,143
Inventories	(1,581)	(5,099)
Prepaid expenses and other current assets	(4,494)	3,236
Other assets	(340)	20
Accounts payable and other current liabilities	(1,787)	(265)
Retirement benefits payable and other liabilities	(180)	(359)
Net cash provided by operating activities, continuing operations	54,046	60,353
Net cash used in operating activities, discontinued operations	0	(442)
Net cash provided by operating activities	54,046	59,911
Cash flows from investing activities:
Capital expenditures	(6,886)	(7,595)
Proceeds from sale of assets	604	1,239
Cash paid for acquisitions	(278,680)	(11,837)
Net cash used in investing activities, continuing operations	(284,962)	(18,193)
Net cash provided by investing activities, discontinued operations	0	0
Net cash used in investing activities	(284,962)	(18,193)
Cash flows from financing activities:
Borrowings on line of credit	255,000	7,500
Repayments of line of credit and term loan	(10,421)	(27,921)
Payments of deferred loan costs	(149)	0
Purchase of treasury shares	(10,488)	(2,784)
Proceeds from stock option activity	1,331	0
Dividends	(5,970)	(6,088)
Net cash provided by (used in) financing activities	229,303	(29,293)
Effect of exchange rate changes on cash and equivalents	1,535	808
Net change in cash and cash equivalents	(78)	13,233
Cash and cash equivalents, beginning of period	18,338	26,651
Cash and cash equivalents, end of period	$ 18,260	$ 39,884