SEGMENT REPORTING (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014 Segment	Sep. 30, 2013	Jun. 30, 2014	Mar. 31, 2014	Jun. 30, 2013
SEGMENT REPORTING [Abstract]
Number of business segment			2
Segment Reporting Information [Line Items]
Sales of product and services	$ 286,584	$ 261,283	$ 547,940	$ 508,320
Financing revenues	9,059	8,001	17,933	18,761
Fee and other income	1,829	1,845	3,903	3,365
TOTAL REVENUES	297,472	271,129	569,776	530,446
Cost of sales, product and services	230,742	214,854	443,650	418,184
Direct lease costs	2,806	3,495	5,763	6,748
Cost of revenues	233,548	218,349	449,413	424,932
Professional and other fees	1,577	1,908	3,410	5,146
Salaries and benefits	34,252	29,685	67,199	60,367
General and administrative expenses	7,158	6,059	13,431	11,060
Interest and financing costs	611	433	1,255	893
Operating expenses	43,598	38,085	85,295	77,466
Operating income	20,326	14,695	35,068	28,048
Other income	0	0	1,434	0
EARNINGS BEFORE PROVISION FOR INCOME TAXES	20,326	14,695	36,502	28,048
Depreciation and amortization	3,790	3,652	7,631	7,359
Purchases of property, equipment and operating lease equipment	1,450	3,473	1,919	6,759
Total assets	564,446	465,301	564,446	465,301	564,446	553,845	465,301
Operating Segments [Member] | Technology [Member]
Segment Reporting Information [Line Items]
Sales of product and services	286,584	261,283	547,940	508,320
Financing revenues	0	0	0	0
Fee and other income	1,782	1,829	3,829	3,286
TOTAL REVENUES	288,366	263,112	551,769	511,606
Cost of sales, product and services	230,742	214,854	443,650	418,184
Direct lease costs	0	0	0	0
Cost of revenues	230,742	214,854	443,650	418,184
Professional and other fees	1,321	1,580	2,907	4,443
Salaries and benefits	31,963	27,244	62,633	55,142
General and administrative expenses	6,703	5,701	12,461	10,515
Interest and financing costs	19	26	58	46
Operating expenses	40,006	34,551	78,059	70,146
Operating income	17,618	13,707	30,060	23,276
Other income	0	0	0	0
EARNINGS BEFORE PROVISION FOR INCOME TAXES	17,618	13,707	30,060	23,276
Depreciation and amortization	1,081	592	1,975	1,244
Purchases of property, equipment and operating lease equipment	744	1,845	1,086	3,071
Total assets	341,893	269,149	341,893	269,149	341,893		269,149
Operating Segments [Member] | Financing [Member]
Segment Reporting Information [Line Items]
Sales of product and services	0	0	0	0
Financing revenues	9,059	8,001	17,933	18,761
Fee and other income	47	16	74	79
TOTAL REVENUES	9,106	8,017	18,007	18,840
Cost of sales, product and services	0	0	0	0
Direct lease costs	2,806	3,495	5,763	6,748
Cost of revenues	2,806	3,495	5,763	6,748
Professional and other fees	256	328	503	703
Salaries and benefits	2,289	2,441	4,566	5,225
General and administrative expenses	455	358	970	545
Interest and financing costs	592	407	1,197	847
Operating expenses	3,592	3,534	7,236	7,320
Operating income	2,708	988	5,008	4,772
Other income	0	0	1,434	0
EARNINGS BEFORE PROVISION FOR INCOME TAXES	2,708	988	6,442	4,772
Depreciation and amortization	2,709	3,060	5,656	6,115
Purchases of property, equipment and operating lease equipment	706	1,628	833	3,688
Total assets	$ 222,553	$ 196,152	$ 222,553	$ 196,152	$ 222,553		$ 196,152