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CREDIT FACILITY AND NOTES PAYABLE (Details Narrative) - USD ($) |  |  |  |  | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | ---
Aug. 18, 2019 | Apr. 18, 2019 | Aug. 31, 2018 | Jul. 01, 2016 | Mar. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Debt Instrument [Line Items] |  |  |  |  |  |  |
Total credit facilities outstanding |  |  |  |  | $ 0 | $ 0 |
Deferred financing costs |  |  |  |  | 1,590,000 | 1,767,000 |
Deferred financing costs, net of accumulated amortization |  |  |  |  | 1,600,000 | 1,800,000 |
Term Loan |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument face value |  |  |  |  | 651,580,000 |  |
FirstLienTermLoansAMember |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Discounts on term loans |  |  |  |  | 8,700,000 |  |
First Lien Credit Agreement Seventh Amendment |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt issuance costs |  | $ 4,400,000 |  |  |  |  |
Debt discount |  | 2,100,000 |  |  |  |  |
Deferred financing costs, net of accumulated amortization |  | 700,000 |  |  |  |  |
Amortization of deferred issuance costs |  | 1,600,000 |  |  |  |  |
Revolving Credit Facility |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Letters of credit outstanding |  |  |  |  | $ 7,900,000 |  |
Effective interest rate |  |  |  |  | 5.75% |  |
Deferred financing costs, net of accumulated amortization |  |  |  |  | $ 1,600,000 |  |
Barclays | Revolving Credit Facility |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Line of credit facility, remaining borrowing capacity |  |  |  |  | $ 187,100,000 |  |
Barclays | Revolving Credit Facility | Letter of Credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Commitment fee percentage |  |  |  |  | 0.25% |  |
Unused capacity, commitment fee percentage |  |  |  |  | 0.50% |  |
SunTrust | Term Loan |  |  |  |  |  |  |
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 Term Loan | Term Loan |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument face value |  |  |  |  | 601,330,000 |  |
Discounts on term loans |  |  |  |  | 8,730,000 | 9,699,000 |
First Lien Term Loan | Barclays | Term Loan |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Periodic payment, principal |  |  |  |  | 9,700,000 |  |
Restated Agreement | Term Loan |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument face value |  |  |  |  | 50,250,000 |  |
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 |  |
Debt issuance costs |  |  |  |  | $ 700,000 |  |
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 |  |  |  |  |  |
Pricing Level III | Restated Agreement | Revolving Credit Facility |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Commitment fee percentage |  |  | 2.00% |  |  |  |
Unused capacity, commitment fee percentage |  |  | 0.35% |  |  |  |
Eurodollar | First Lien Credit Agreement, Sixth Amendment | Term Loan |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  |  | 1.00% |
Eurodollar | First Lien Credit Agreement, Sixth Amendment | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Effective interest rate |  |  |  |  | 1.00% |  |
Eurodollar | >3.50x but ≤ 4.00x | First Lien Credit Agreement | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  | 3.50% |  |  |
Eurodollar | >3.50x but ≤ 4.00x | First Lien Credit Agreement, Sixth Amendment | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  | 3.50% |  |
Eurodollar | Pricing Level III | Restated Agreement | Revolving Credit Facility |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate |  |  | 2.00% |  | 0.25% |  |
Base Rate | First Lien Credit Agreement, Sixth Amendment | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Effective interest rate |  |  |  |  | 3.25% |  |
Base Rate | >3.50x but ≤ 4.00x | First Lien Credit Agreement | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  | 2.50% |  |  |
Base Rate | >3.50x but ≤ 4.00x | First Lien Credit Agreement, Sixth Amendment | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  | 2.50% |  |
Base Rate | Pricing Level III | Restated Agreement | Revolving Credit Facility |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate |  |  | 1.00% |  |  |  |

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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 + Details
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