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CREDIT FACILITY AND NOTES PAYABLE (Details Narrative) |  |  |  |  | 3 Months Ended | 6 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Apr. 23, 2021 USD ($) | Apr. 18, 2019 USD ($) | Dec. 31, 2018 USD ($) | Aug. 31, 2018 | Mar. 31, 2021 | Jun. 30, 2021 USD ($) | Jun. 30, 2020 USD ($) | Dec. 31, 2020 USD ($) | Aug. 28, 2020 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Total credit facilities outstanding |  |  |  |  |  | $ 0 |  | $ 0 |
Deferred financing costs, net of accumulated amortization |  |  |  |  |  | 2,400,000 |  | 1,800,000 |
Debt restructuring and extinguishment expenses | $ 1,500,000 |  |  |  |  | (1,496,000) | $ 0 |  |
Term loan |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Total credit facilities outstanding | 725,000,000.0 |  |  |  |  |  |  |  |
First Lien Credit Agreement Seventh Amendment |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt issuance costs | 14,900,000 |  |  |  |  |  |  |  |
Debt discount | 8,800,000 |  |  |  |  |  |  |  |
Deferred financing costs, net of accumulated amortization | 4,500,000 |  |  |  |  |  |  |  |
Amortization of deferred issuance costs | $ 100,000 |  |  |  |  |  |  |  |
Revolving Credit Facility |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Letters of credit outstanding |  |  |  |  |  | 7,800,000 |  |  |
Deferred financing costs, net of accumulated amortization |  |  |  |  |  | $ 2,400,000 |  |  |
Effective interest rate |  |  |  |  |  | 5.25% |  |  |
Barclays | Revolving Credit Facility |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Line of credit facility, remaining borrowing capacity |  |  |  |  |  | $ 187,200,000 |  |  |
Barclays | Revolving Credit Facility | Letter of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Commitment fee percentage |  |  |  |  |  | 0.125% |  |  |
Unused capacity, commitment fee percentage |  |  |  |  |  | 0.50% |  |  |
SunTrust | Term Loans |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Periodic payment, principal |  |  | $ 800,000 |  |  |  |  |  |
Periodic payment, percent |  |  | 5.00% |  |  |  |  |  |
Periodic payment amortization increase |  |  | $ 400,000 |  |  |  |  |  |
SunTrust | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  | $ 30,000,000.0 |  |  |
First Lien Credit Agreement | Barclays | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Total credit facilities outstanding |  |  |  |  |  | 0 |  | $ 0 |
First Lien Credit Agreement | SunTrust | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Total credit facilities outstanding |  |  |  |  |  | 0 |  |  |
First Lien Credit Agreement Eighth Amendment | Barclays | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  |  |  |  | $ 195,000,000.0
Line of credit facility, increase borrowing capacity |  |  |  |  |  |  |  |  | $ 57,500,000
First Lien Credit Agreement, Sixth Amendment | Term loan |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Total credit facilities outstanding |  | $ 100,000,000.0 |  |  |  |  |  |  |
First Lien Credit Agreement, Sixth Amendment | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Line of credit facility, increase borrowing capacity |  | $ 20,000,000.0 |  |  |  |  |  |  |
Extension period |  | 2 years |  |  |  |  |  |  |
Leverage ratio |  |  |  |  | 3.00 |  |  |  |
First Lien Term Loan | Barclays | Term Loans |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Periodic payment, principal |  |  |  |  |  | $ 1,800,000 |  |  |
Pricing Level III | SunTrust Term Loan | Revolving Credit Facility |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Commitment fee percentage |  |  |  | 2.00% |  |  |  |  |
Unused capacity, commitment fee percentage |  |  |  | 0.35% |  |  |  |  |
Eurodollar Rate Spread | First Lien Credit Agreement, Sixth Amendment | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Effective interest rate |  |  |  |  |  | 0.75% |  |  |
Basis spread on variable rate |  |  |  |  | 3.00% |  |  | 3.25% |
Eurodollar Rate Spread | Leverage Ratio Three | First Lien Credit Agreement, Sixth Amendment | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  |  | 3.00% |  |  |
Eurodollar Rate Spread | Pricing Level III | SunTrust Term Loan | Revolving Credit Facility |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  | 2.00% |  | 0.20% |  |  |
Alternate Base Rate Spread | First Lien Credit Agreement, Sixth Amendment | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Effective interest rate |  |  |  |  |  | 3.25% |  |  |
Alternate Base Rate Spread | Leverage Ratio Three | First Lien Credit Agreement, Sixth Amendment | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  |  | 2.00% |  |  |
Alternate Base Rate Spread | Pricing Level III | SunTrust Term Loan | Revolving Credit Facility |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  | 1.00% |  |  |  |  |

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