Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
Operating activities
Net loss	$ (5,805)	$ (10,468)
Less: Loss from discontinued operations, net of taxes	(10,403)	(5,030)
Loss from continuing operations	(16,208)	(15,498)
Adjustments to reconcile net loss to net cash provided by (used for) operating activities:
Restructuring charges	7,954	406
Payments for restructuring charges	(3,916)
Gain on the redemption of Company-owned life insurance policies		(2,065)
Gain on the redemption of investment in The Reserve Fund's Primary Fund		(147)
Asset impairment charges		59
Loss on the sale of securities	163
Depreciation	5,813	2,508
Amortization	4,757	5,554
Deferred income taxes	54	4,462
Stock based compensation	2,350	2,075
Change in cash surrender value of Company-owned life insurance policies	(83)	247
Changes in operating assets and liabilities:
Accounts receivable	1,746	(18,670)
Inventories	(773)	(766)
Accounts payable	2,771	6,200
Deferred revenue	(10,677)	2,520
Accrued and other liabilities	(4,846)	(3,260)
Income taxes payable	1,635	31
Other changes, net	(509)	90
Total adjustments	6,439	(756)
Net cash used for operating activities	(9,769)	(16,254)
Investing activities
Proceeds from the sale of business	59,470
Proceeds from The Reserve Fund's Primary Fund		147
Proceeds from redemption of/borrowings against Company-owned life insurance policies	347	4,349
Investments in Company-owned life insurance policies	(112)	(1,015)
Proceeds from the sale of marketable securities	5,025	14
Investments in marketable securities	(40,039)	(2,101)
Capital expenditures	(3,089)	(4,728)
Net cash provided by (used for) investing activities	21,602	(3,334)
Financing activities
Proceeds from borrowings under credit facility		15,325
Principal payments under credit facility		(15,325)
Purchase of treasury stock	(12,127)
Repurchases of shares to satisfy employee tax withholding	(1,118)
Principal payments under long-term obligations	(823)	(260)
Net cash used for financing activities	(14,068)	(260)
Effect of exchange rate changes on cash	(135)	218
Cash flows used for continuing operations	(2,370)	(19,630)
Cash flows of discontinued operations:
Operating cash flows, net	(24,128)	(594)
Investing cash flows, net		(869)
Financing cash flows, net
Net decrease in cash	(26,498)	(21,093)
Cash at beginning of the period	70,559	62,801
Cash at end of the period	$ 44,061	$ 41,708