SEGMENT REPORTING (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Mar. 31, 2013
Segment Reporting Information [Line Items]
Sales of product and services	$ 247,037	$ 234,282
Financing revenues	10,760	7,900
Fee and other income	1,520	2,542
Total revenues	259,317	244,724
Cost of sales, product & services	203,330	194,391
Direct lease costs	3,253	2,243
Professional and other fees	3,238	3,113
Salaries and benefits	30,682	26,354
General and administrative expenses	5,001	4,655
Interest and financing costs	460	405
Total costs and expenses	245,964	231,161
Earnings before provision for income taxes	13,353	13,563
Assets	494,492	446,830	437,872
Technology Sales Business Segment [Member]
Segment Reporting Information [Line Items]
Sales of product and services	247,037	234,282
Financing revenues	0	0
Fee and other income	1,457	2,002
Total revenues	248,494	236,284
Cost of sales, product & services	203,330	194,391
Direct lease costs	0	0
Professional and other fees	2,863	2,503
Salaries and benefits	27,898	24,082
General and administrative expenses	4,814	4,438
Interest and financing costs	20	31
Total costs and expenses	238,925	225,445
Earnings before provision for income taxes	9,569	10,839
Assets	293,327	258,505
Financing Business Segment [Member]
Segment Reporting Information [Line Items]
Sales of product and services	0	0
Financing revenues	10,760	7,900
Fee and other income	63	540
Total revenues	10,823	8,440
Cost of sales, product & services	0	0
Direct lease costs	3,253	2,243
Professional and other fees	375	610
Salaries and benefits	2,784	2,272
General and administrative expenses	187	217
Interest and financing costs	440	374
Total costs and expenses	7,039	5,716
Earnings before provision for income taxes	3,784	2,724
Assets	$ 201,165	$ 188,325