Statement of Cash Flows (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Cash flows from operating activities:
Net Income	$ 9,322	$ 5,362
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	9,148	8,597
Provision for receivable allowances	5,516	4,282
Net change in inventory provision	1,653	1,271
Foreign currency adjustments on intercompany amounts	(2,054)	418
Stock-based compensation	1,378	1,341
Loss (gain) on investments and disposal of fixed assets	(34)	(186)
Changes in operating assets and liabilities, net of business acquired:
Accounts receivable	(3,249)	(11,606)
Inventories	(5,310)	(3,659)
Prepaid expenses and other current assets	5,016	(1,936)
Other assets	790	(706)
Accounts payable	(1,067)	6,073
Accrued expenses and other liabilities	2,232	2,772
Pension liabilities	(657)	(751)
Net cash provided by (used in) operating activities	22,684	11,272
Cash flows from investing activities:
Change in restricted cash	(356)	(17)
Purchase of business, net of cash and cash equivalents acquired and deferred payments	(2,297)	(20,000)
Purchases of property and equipment	(4,609)	(3,929)
Proceeds from sale of investments	54	324
Net cash used in investing activities	(7,208)	(23,622)
Cash flows from financing activities:
Principal payments on capital lease obligations	(1,336)	(1,247)
Repayments of loans and notes payable	(629)	(489)
Repayments of deferred payment of business acquisition	(15,000)	0
Proceeds from loans	30,000	0
Proceeds from employee equity plans	1,430	2,211
Purchases of treasury stock	0	(433)
Payment of cash dividends to stockholders	(2,047)	(1,865)
Net cash provided by (used in) financing activities	12,418	(1,823)
Effect of exchange rate fluctuations on cash and cash equivalents	(1,388)	1,960
Net increase (decrease) in cash and cash equivalents	26,506	(12,213)
Cash and cash equivalents at beginning of period	98,438	107,116
Cash and cash equivalents at end of period	$ 124,944	$ 94,903