Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Jun. 30, 2012		Jul. 02, 2011
Revenues
Products	$ 44,148		$ 47,719
On-Site services	203,689		220,707
Total	247,837		268,426
Cost of sales
Products	24,201	[1]	26,267	[1]
On-Site services	144,362	[1]	155,578	[1]
Total	168,563	[1]	181,845	[1]
Gross profit	79,274		86,581
Selling, general & administrative expenses	63,950		66,644
Intangibles amortization	3,464		3,059
Operating income	11,860		16,878
Interest expense (income), net	1,930		1,065
Other expenses (income), net	361		292
Income before provision for income taxes	9,569		15,521
Provision for income taxes	3,637		5,898
Net income	$ 5,932		$ 9,623
Earnings per common share
Basic	$ 0.34		$ 0.54
Diluted	$ 0.34		$ 0.53
Weighted-average common shares outstanding
Basic	17,328		17,975
Diluted	17,389		18,145
Dividends per share	$ 0.08		$ 0.07

[1] Exclusive of depreciation and intangibles amortization