EARNINGS PER SHARE AND ACCUMULATED OTHER COMPREHENSIVE INCOME - Computation of Basic and Diluted EPS (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Dividends, Share Repurchases, Earning Per Share and Accumulated Other Comprehensive Income [Abstract]
Loss available to common stockholders – basic	$ (169,246)	$ (31,864)
Loss available to common stockholders – diluted	$ (169,246)	$ (31,864)
Weighted average number of common shares outstanding – basic	35,918,916	35,629,741
Net effect of dilutive stock options and restricted stock awards based on the treasury stock method	0	0
Weighted average number of common shares outstanding – diluted	35,918,916	35,629,741
Basic loss per common share (in dollars per share)	$ (4.71)	$ (0.89)
Diluted loss per common share (in dollars per share)	$ (4.71)	$ (0.89)