ACQUISITIONS, GOODWILL, AND ACQUIRED INTANGIBLE ASSETS Narrative (Details) - USD ($)		3 Months Ended	9 Months Ended		12 Months Ended
	Aug. 26, 2015	Sep. 30, 2015	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Business Acquisition [Line Items]
Amortization expense, intangible assets		$ 354,000	$ 416,000
Common stock issued in business combination			18,149,000	$ 0	$ 18,149,000	$ 0
Cirrus Technologies LLC
Business Acquisition [Line Items]
Purchase price (excluding cash acquired)	$ 29,100,000
Payments to acquire business	$ 11,000,000
Number of common shares issued in business combination (in shares)	908,364
Acquisition costs		754,000	754,000		$ 754,000
Amortization expense, intangible assets		354,000	354,000
Net sales of acquiree since acquisition date		491,000	491,000
Operating loss of acquiree since acquisition date		$ 139,000	$ 139,000
Common stock issued in business combination	$ 18,149,000
SpeedRoute, Pro Securities and TraderField
Business Acquisition [Line Items]
Common stock issued in business combination	$ 600,000
Average stock price prior to closing of acquisition, term	10 days
Business acquisition, right to make purchase in cash, maximum average stock price prior to closing (less than) (in dollars per share)	$ 18.00