SEGMENT REPORTING (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Mar. 31, 2012
Segment Reporting Information [Line Items]
Sales of product and services	$ 234,282	$ 169,321
Financing Revenues	7,900	7,434
Fee and other income	2,542	2,144
Total revenues	244,724	178,899
Cost of sales	194,391	140,674
Direct lease costs	2,243	2,096
Professional and other fees	3,113	2,425
Salaries and benefits	26,354	23,006
General and administrative expenses	4,655	4,033
Interest and financing costs	405	382
Operating Costs and Expenses, Total	231,161	172,616
Earnings before provision for income taxes	13,563	6,283
Assets	446,830	394,794	433,688
Technology Sales Business [Member]
Segment Reporting Information [Line Items]
Sales of product and services	234,282	169,321
Financing Revenues	0	0
Fee and other income	2,002	1,909
Total revenues	236,284	171,230
Cost of sales	194,391	140,674
Direct lease costs	0	0
Professional and other fees	2,503	2,075
Salaries and benefits	24,082	20,663
General and administrative expenses	4,438	3,767
Interest and financing costs	31	20
Operating Costs and Expenses, Total	225,445	167,199
Earnings before provision for income taxes	10,839	4,031
Assets	258,505	203,819
Financing Business Segment [Member]
Segment Reporting Information [Line Items]
Sales of product and services	0	0
Financing Revenues	7,900	7,434
Fee and other income	540	235
Total revenues	8,440	7,669
Cost of sales	0	0
Direct lease costs	2,408	2,096
Professional and other fees	610	350
Salaries and benefits	2,272	2,343
General and administrative expenses	52	266
Interest and financing costs	374	362
Operating Costs and Expenses, Total	5,716	5,417
Earnings before provision for income taxes	2,724	2,252
Assets	$ 188,325	$ 190,975