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STOCKHOLDERS' EQUITY - Stock Options (Details) - USD ($) $ in Millions	1 Months Ended	2 Months Ended	3 Months Ended		12 Months Ended
	Oct. 31, 2019	Dec. 31, 2019	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Stock-based compensation
Financial Designation, Predecessor and Successor [Fixed List]	Successor	Successor	Successor	Predecessor	Successor
2016 Incentive Plan \| Stock options
Stock-based compensation
Vesting period					3 years
Expiration term					10 years
Unrecognized compensation expense stock option				$ 1.5
Weighted average remaining vesting period				9 months 18 days
2020 Incentive Plan \| Stock options
Stock-based compensation
Vesting period			4 years
Expiration term			7 years
Unrecognized compensation expense stock option			$ 1.5
Weighted average remaining vesting period			2 years 4 months 24 days