SEGMENT REPORTING (Details) $ in Thousands	3 Months Ended
	Jun. 30, 2015 USD ($) Segment	Jun. 30, 2014 USD ($)	Mar. 31, 2015 USD ($)
SEGMENT REPORTING [Abstract]
Number of business segments | Segment	2
Segment Reporting Information [Line Items]
Sales of product and services	$ 259,696	$ 261,356
Financing revenues	8,346	8,874
Fee and other income	1,824	2,074
Net sales	269,866	272,304
Cost of sales, product and services	207,718	212,908
Direct lease costs	3,018	2,957
Cost of sales	210,736	215,865
Professional and other fees	1,518	1,833
Salaries and benefits	35,214	32,947
General and administrative expenses	6,779	6,273
Interest and financing costs	553	644
Operating expenses	44,064	41,697
Operating income	15,066	14,742
Other income	0	1,434
Earnings before tax	15,066	16,176
Depreciation and amortization	4,235	3,841
Purchases of property, equipment and operating lease equipment	7,002	469
Total assets	580,385	530,486	$ 571,546
Operating Segments [Member] | Technology [Member]
Segment Reporting Information [Line Items]
Sales of product and services	259,696	261,356
Financing revenues	0	0
Fee and other income	1,811	2,047
Net sales	261,507	263,403
Cost of sales, product and services	207,718	212,908
Direct lease costs	0	0
Cost of sales	207,718	212,908
Professional and other fees	1,262	1,586
Salaries and benefits	32,952	30,670
General and administrative expenses	6,529	5,758
Interest and financing costs	19	39
Operating expenses	40,762	38,053
Operating income	13,027	12,442
Other income	0	0
Earnings before tax	13,027	12,442
Depreciation and amortization	1,237	894
Purchases of property, equipment and operating lease equipment	611	342
Total assets	352,760	303,510
Operating Segments [Member] | Financing [Member]
Segment Reporting Information [Line Items]
Sales of product and services	0	0
Financing revenues	8,346	8,874
Fee and other income	13	27
Net sales	8,359	8,901
Cost of sales, product and services	0	0
Direct lease costs	3,018	2,957
Cost of sales	3,018	2,957
Professional and other fees	256	247
Salaries and benefits	2,262	2,277
General and administrative expenses	250	515
Interest and financing costs	534	605
Operating expenses	3,302	3,644
Operating income	2,039	2,300
Other income	0	1,434
Earnings before tax	2,039	3,734
Depreciation and amortization	2,998	2,947
Purchases of property, equipment and operating lease equipment	6,391	127
Total assets	$ 227,625	$ 226,976