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LONG-TERM INCENTIVE PLAN - Additional Information (Detail)				12 Months Ended
	Dec. 03, 2020 Installment shares	Jun. 27, 2019 USD ($) shares	Apr. 15, 2019 Installment shares	Dec. 31, 2020 USD ($) Installment $ / shares shares	Dec. 31, 2019 USD ($) $ / shares shares	May 05, 2020 shares	Dec. 18, 2019 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common Stock available for issuance				82,128,859		1,375,000
Share-based compensation, options granted				800,000
Aggregate intrinsic value of total options outstanding and expected to vest \| $				$ 8,300,000
Weighted average remaining contractual term of options outstanding and expected to vest				9 years 1 month 6 days
Aggregate intrinsic value of options exercisable \| $				$ 2,500,000
Total fair value of options vested \| $				600,000
Unrecognized compensation cost related to unvested stock options \| $				$ 1,600,000
Share-based Compensation, remaining weighted average period				2 years 2 months 12 days
Share-based compensation arrangement by share-based payment award, award vesting period			4 years
Share-based compensation arrangement by share-based payment award, award vesting commencing date			Jul. 15, 2019
Share-based compensation arrangement by share-based payment award,vesting period grant date			3 months
Non-qualified Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Non-cash stock compensation expense \| $				$ 600,000	$ 0
Non-qualified Stock Options \| Senior Management
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation, options granted				800,000	5,500,000
Share-based compensation arrangement by options grants in period weighted average grant date fair value \| $ / shares				$ 0.49	$ 0.34
Number of equal annual installments \| Installment				3
Share-based compensation, expected weighted-average service period				3 years
Restricted Stock and Restricted Phantom Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of equal annual installments \| Installment	3
Non-cash stock compensation expense \| $				$ 800,000	$ 3,600,000
Share-based Compensation, remaining weighted average period				2 years 3 months 18 days
Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants in Period				906,189
Unamortized compensation cost related to unvested restricted stock awards \| $				$ 2,400,000
Share-based compensation arrangement by share-based payment award, equity instruments other than options, vested in period				187,500
Restricted Stock and Restricted Phantom Stock \| Senior Management
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants in Period	800,000
Restricted Stock and Restricted Phantom Stock \| Directors
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants in Period				106,189
Restricted Units \| Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants in Period			275,000
Phantom Units Subject to Time-based Vesting
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of equal annual installments \| Installment			3
Share-based compensation arrangement by share-based payment award, award vesting commencing date			Apr. 03, 2020
Phantom and Restricted Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Non-cash stock compensation expense \| $		$ 2,200,000
Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants in Period		975,142
Share-based compensation arrangement by share-based payment award, equity instruments other than options, vested in period		1,351,493
Share-based compensation arrangement by share-based payment award, equity instruments other than options, settled in period		376,351
Maximum \| Non-qualified Stock Options \| Senior Management
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation, option awards expiration				10 years
2019 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Long-Term Incentive Plan, common units permitted for grant (in shares)							8,500,000
Amended and Restated 2019 Long-Term Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common Stock available for issuance				880,363
Amended and Restated 2019 Long-Term Incentive Plan \| Phantom Units Subject to Time-based Vesting
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants in Period			494,421
Amended and Restated 2019 Long-Term Incentive Plan \| Phantom Unit Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants in Period		238,554	1,015,047
Amended and Restated 2019 Long-Term Incentive Plan \| Phantom Units Subject to Performance-based Vesting
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants in Period			520,626