SEGMENT REPORTING (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Mar. 31, 2013
Segment Reporting Information [Line Items]
Sales of product and services	$ 255,747	$ 228,053	$ 764,067	$ 712,513
Financing revenues	9,228	12,510	27,989	27,823
Fee and other income	2,207	1,462	5,572	6,464
TOTAL REVENUES	267,182	242,025	797,628	746,800
Cost of sales, product & services	207,378	188,103	625,562	587,693
Direct lease costs	3,055	2,934	9,803	7,638
Professional and other fees	2,008	2,498	7,154	8,318
Salaries and benefits	30,795	27,535	91,162	80,808
General and administrative expenses	5,397	4,909	16,457	14,975
Interest and financing costs	496	517	1,389	1,368
Total costs and expenses	249,129	226,496	751,527	700,800
Earnings before provision for income taxes	18,053	15,529	46,101	46,000
Total assets	506,777	499,873	506,777	499,873	437,872
Technology Sales Business Segment [Member]
Segment Reporting Information [Line Items]
Sales of product and services	255,747	228,053	764,067	712,513
Financing revenues	0	0	0	0
Fee and other income	2,193	1,360	5,478	4,953
TOTAL REVENUES	257,940	229,413	769,545	717,466
Cost of sales, product & services	207,378	188,103	625,562	587,693
Direct lease costs	0	0	0	0
Professional and other fees	1,770	2,041	6,214	6,804
Salaries and benefits	28,460	24,330	83,603	72,826
General and administrative expenses	5,082	4,733	15,596	14,183
Interest and financing costs	19	19	64	70
Total costs and expenses	242,709	219,226	731,039	681,576
Earnings before provision for income taxes	15,231	10,187	38,506	35,890
Total assets	302,487	319,252	302,487	319,252
Financing Business Segment [Member]
Segment Reporting Information [Line Items]
Sales of product and services	0	0	0	0
Financing revenues	9,228	12,510	27,989	27,823
Fee and other income	14	102	94	1,511
TOTAL REVENUES	9,242	12,612	28,083	29,334
Cost of sales, product & services	0	0	0	0
Direct lease costs	3,055	2,934	9,803	7,638
Professional and other fees	238	457	940	1,514
Salaries and benefits	2,335	3,205	7,559	7,982
General and administrative expenses	315	176	861	792
Interest and financing costs	477	498	1,325	1,298
Total costs and expenses	6,420	7,270	20,488	19,224
Earnings before provision for income taxes	2,822	5,342	7,595	10,110
Total assets	$ 204,290	$ 180,621	$ 204,290	$ 180,621