COMMITMENTS AND CONTINGENCIES - Narrative (Details) $ in Thousands	Dec. 31, 2015 USD ($)	Mar. 31, 2015 USD ($)	Nov. 30, 2011 USD ($) liability
Commitments and Contingencies Disclosure [Line Items]
Fair value of contingent liability	$ 7,234	$ 4,484
Simena
Commitments and Contingencies Disclosure [Line Items]
Number of contingent liabilities recorded | liability			1
Fair value of contingent liability			$ 8,000
Present value of future consideration
Commitments and Contingencies Disclosure [Line Items]
Fair value of contingent liability	4,600
Danaher
Commitments and Contingencies Disclosure [Line Items]
Number of contingent liabilities recorded | liability			1
Fair value of contingent liability	$ 2,600