SEGMENT REPORTING (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014 Segment	Dec. 31, 2013	Sep. 30, 2014	Mar. 31, 2014	Sep. 30, 2013
SEGMENT REPORTING [Abstract]
Number of business segment			2
Segment Reporting Information [Line Items]
Sales of product and services	$ 295,679	$ 255,747	$ 843,619	$ 764,067
Financing revenues	8,406	9,228	26,339	27,989
Fee and other income	2,156	2,207	6,059	5,572
TOTAL REVENUES	306,241	267,182	876,017	797,628
Cost of sales, product and services	238,202	207,378	681,852	625,562
Direct lease costs	2,601	3,055	8,364	9,803
Cost of revenues	240,803	210,433	690,216	635,365
Professional and other fees	1,436	2,008	4,846	7,154
Salaries and benefits	35,632	30,795	102,831	91,162
General and administrative expenses	7,233	5,397	20,664	16,457
Interest and financing costs	575	496	1,830	1,389
Operating expenses	44,876	38,696	130,171	116,162
Operating income	20,562	18,053	55,630	46,101
Other income	6,169	0	7,603	0
EARNINGS BEFORE PROVISION FOR INCOME TAXES	26,731	18,053	63,233	46,101
Depreciation and amortization	3,810	4,442	11,441	11,801
Purchases of property, equipment and operating lease equipment	5,620	1,179	7,571	7,938
Total assets	591,365	506,777	591,365	506,777	591,365	553,845	506,777
Operating Segments [Member] | Technology [Member]
Segment Reporting Information [Line Items]
Sales of product and services	295,679	255,747	843,619	764,067
Financing revenues	0	0	0	0
Fee and other income	2,140	2,193	5,969	5,478
TOTAL REVENUES	297,819	257,940	849,588	769,545
Cost of sales, product and services	238,202	207,378	681,852	625,562
Direct lease costs	0	0	0	0
Cost of revenues	238,202	207,378	681,852	625,562
Professional and other fees	1,158	1,770	4,065	6,214
Salaries and benefits	33,507	28,460	96,140	83,603
General and administrative expenses	6,918	5,082	19,379	15,596
Interest and financing costs	19	19	77	64
Operating expenses	41,602	35,331	119,661	105,477
Operating income	18,015	15,231	48,075	38,506
Other income	0	0	0	0
EARNINGS BEFORE PROVISION FOR INCOME TAXES	18,015	15,231	48,075	38,506
Depreciation and amortization	1,244	810	3,219	2,054
Purchases of property, equipment and operating lease equipment	1,846	699	2,932	3,771
Total assets	366,740	302,487	366,740	302,487	366,740		302,487
Operating Segments [Member] | Financing [Member]
Segment Reporting Information [Line Items]
Sales of product and services	0	0	0	0
Financing revenues	8,406	9,228	26,339	27,989
Fee and other income	16	14	90	94
TOTAL REVENUES	8,422	9,242	26,429	28,083
Cost of sales, product and services	0	0	0	0
Direct lease costs	2,601	3,055	8,364	9,803
Cost of revenues	2,601	3,055	8,364	9,803
Professional and other fees	278	238	781	940
Salaries and benefits	2,125	2,335	6,691	7,559
General and administrative expenses	315	315	1,285	861
Interest and financing costs	556	477	1,753	1,325
Operating expenses	3,274	3,365	10,510	10,685
Operating income	2,547	2,822	7,555	7,595
Other income	6,169	0	7,603	0
EARNINGS BEFORE PROVISION FOR INCOME TAXES	8,716	2,822	15,158	7,595
Depreciation and amortization	2,566	3,632	8,222	9,747
Purchases of property, equipment and operating lease equipment	3,774	480	4,639	4,167
Total assets	$ 224,625	$ 204,290	$ 224,625	$ 204,290	$ 224,625		$ 204,290