COMMITMENTS AND CONTINGENCIES - Narrative (Details) $ in Thousands	Sep. 30, 2015 USD ($)	Mar. 31, 2015 USD ($)	Nov. 30, 2011 USD ($) liability
Commitments and Contingencies Disclosure [Line Items]
Fair value of contingent liability	$ 4,560	$ 4,484
Simena LLC
Commitments and Contingencies Disclosure [Line Items]
Number of contingent liabilities recorded | liability			1
Fair value of contingent liability			$ 8,000
Simena LLC | Present value of future consideration
Commitments and Contingencies Disclosure [Line Items]
Fair value of contingent liability	$ 4,500