Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Operating activities:
Net income	$ 23,618	$ 24,164
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	16,862	17,755
Deferred income taxes and related valuation allowance	(1,768)	2,635
Net (gain) loss on sale of real estate, investments and other	(42)	(2)
Stock based compensation	3,094	2,951
Amortization of deferred financing costs and discount on debt	1,328	1,327
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal	11,100	0
Changes in operating assets and liabilities, net of effects of business acquisitions:
Trade accounts receivable	(8,236)	(10,098)
Inventories	(11,531)	(2,230)
Prepaid expenses and other	(906)	916
Other assets	487	2,463
Trade accounts payable	(4,268)	(307)
Increase (Decrease) in Accrued Liabilities	1,511	3,452
Non-current liabilities	(3,660)	(8,243)
Net cash provided by operating activities	27,589	34,783
INVESTING ACTIVITIES:
Proceeds from sales of marketable securities	598	138
Purchases of marketable securities	(59)	(225)
Capital expenditures	(4,847)	(6,082)
Proceeds from Sale of Buildings	176	0
Payments for Previous Acquisition	0	(14,750)
Payments for (Proceeds from) Previous Acquisition	(294)	(294)
Net cash used for investing activities	(4,426)	(21,213)
FINANCING ACTIVITIES:
Proceeds from the issuance of common stock	3,708	5,594
Repayment of debt	(25,051)	(30,131)
Payments of Dividends	(2,317)	(1,814)
Other	(566)	(1,276)
Net cash used for financing activities	(24,226)	(27,627)
Effect of exchange rate changes on cash	(4,571)	5,628
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	(5,634)	(8,429)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	57,931	69,999
Supplementary cash flow data:
Interest paid	7,393	9,366
Income taxes paid (refunded), net	$ 1,993	$ (139)