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EMPLOYEE BENEFIT PLANS - Assumptions Used for Stock Options Granted (Details)
3 Months Ended
Jun. 30, 2018
$ / shares
Defined Benefit Plan [Abstract]  
Risk free interest rate 2.76%
Expected life (years) 5 years
Volatility 62.80%
Dividend yield 0.00%
Weighted average exercise price of options granted $ 12.19
Weighted average grant-date fair value of options granted $ 6.71