INVESTMENT IN UNCONSOLIDATED AFFILIATES (Details) - USD ($) $ in Thousands	1 Months Ended			3 Months Ended		6 Months Ended	9 Months Ended
	Jan. 31, 2017	Aug. 31, 2016	Feb. 28, 2011	Dec. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Dec. 31, 2017	Dec. 31, 2016	Mar. 31, 2017	Jun. 30, 2016
Schedule of Equity Method Investments [Line Items]
Payment to acquire an unconsolidated affiliate							$ 0	$ 2,999
Proceeds from sale of equity method investment							0	8,526
Gain on sale of equity method investment							0	6,053
Cost method investment										$ 3,000
Investment in a Privately-held Company [Member]
Schedule of Equity Method Investments [Line Items]
Upfront payment	$ 300
Equity method investment net gain (loss)				$ (46)	$ 0		(100)	0
Equity method investment, carrying value				2,700			2,700		$ 2,900
Investment in a Privately-held Company [Member] | Maximum [Member]
Schedule of Equity Method Investments [Line Items]
Amount payable upon achievement of specified milestone	$ 1,500
SMB [Member]
Schedule of Equity Method Investments [Line Items]
Equity method investment, carrying value				0			0		$ 0
Equity ownership interest purchased			15.00%
Payment to acquire an unconsolidated affiliate			$ 2,800
Equity ownership interest sold		15.00%
Purchase price for equity method investment		$ 9,700
Holdback period in which payment expected to be released		18 months
Proceeds from sale of equity method investment		$ 8,500
Gain on sale of equity method investment						$ 6,100
Gain on sale of equity method investment after tax						$ 3,800
Allocated portion of unconsolidated affiliate's net loss				$ 0	$ 0		0	$ (34)
Expected holdback payment							$ 1,200