SEGMENT INFORMATION (Operating Segments) (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended		12 Months Ended
	Sep. 30, 2012	Mar. 31, 2012	Sep. 30, 2012	Sep. 30, 2011
Segment Reporting Information [Line Items]
Revenue:			$ 28,208	$ 33,144
Operating income (loss):	452	(2,943)	(5,686)	1,287
Interest Expense			702	694
Change in fair value of warrant liability - decrease			73	1,759
Other income			12	12
Income (loss) before income taxes			(6,315)	2,352
Identifiable assets:	26,975		26,975	32,346
Goodwill, net:	1,383		1,383	1,383
Intangible assets, net:				54
Depreciation and amortization:			2,278	2,134
Capital Expenditures:			1,090	1,174
Service [Member]
Segment Reporting Information [Line Items]
Revenue:			21,312	25,613
Operating income (loss):			(3,863)	745
Identifiable assets:	15,864		15,864	18,121
Goodwill, net:	1,009		1,009	1,009
Intangible assets, net:				54
Depreciation and amortization:			2,036	1,899
Capital Expenditures:			864	1,098
Product [Member]
Segment Reporting Information [Line Items]
Revenue:			6,896	7,531
Operating income (loss):			12	542
Identifiable assets:	7,262		7,262	7,674
Goodwill, net:	374		374	374
Intangible assets, net:
Depreciation and amortization:			242	235
Capital Expenditures:			226	76
Corporate [Member]
Segment Reporting Information [Line Items]
Operating income (loss):			(1,835)
Identifiable assets:	$ 3,849		$ 3,849	$ 6,551