CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Cash flows from operating activities:
Net income	$ 1,901	$ 33,675
Adjustments to reconcile net income to net cash used for operating activities:
Depreciation, amortization and accretion	7,145	6,327
Amortization of inventory step-up	12,237	452
Accretion of investment discount	(69)	(194)
Provision for accounts receivable allowances	2,977	4,113
Deferred tax (benefit) provision	(3,555)	245
Share-based compensation expense	1,386	1,161
Gain on bargain purchases	0	(20,087)
(Gain) loss on sale of assets	(14)	52
Changes in assets and liabilities, net of effects of purchase of businesses:
Accounts receivable	(62,905)	(62,763)
Inventory	14,147	(1,938)
Prepaid expenses and other assets	85	3,125
Accounts payable	5,948	3,255
Other accrued liabilities and long-term obligations	10,312	6,975
Total adjustments	(12,306)	(59,277)
Net cash used for operating activities	(10,405)	(25,602)
Cash flows from investing activities:
Maturities of investment securities	20,000	60,000
Purchase of businesses, net of cash received of $1,889 in fiscal 2018	(65,228)	(15,039)
Purchase of property, plant and equipment	(3,964)	(4,037)
Purchase of company owned life insurance policy	(750)	0
Purchase of intangibles	0	(100)
Proceeds from sale of fixed assets	14	311
Net cash (used for) provided by investing activities	(49,928)	41,135
Cash flows from financing activities:
Borrowings on notes payable	78,781	0
Payments on notes payable	(30,350)	0
Payments on long-term debt	(200)	0
Dividends paid	(5,469)	(5,453)
Exercise of stock options, net of tax withholdings	201	124
Payments for tax withholding on net restricted stock settlements	0	(527)
Tax effect on stock awards	0	277
Net cash provided by (used for) financing activities	42,963	(5,579)
Effect of exchange rate changes on cash	(26)	188
Net (decrease) increase in cash and cash equivalents	(17,396)	10,142
Cash and cash equivalents at beginning of period	47,693	19,927
Cash and cash equivalents at end of period	$ 30,297	$ 30,069