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CREDIT FACILITY AND NOTES PAYABLE (Details Narrative) |  |  |  | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Apr. 18, 2019 USD ($) | Aug. 31, 2018 | Jul. 01, 2016 | Dec. 31, 2020 USD ($) loan | Dec. 31, 2018 USD ($) | Dec. 31, 2019 USD ($) | Aug. 22, 2017 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |
Deferred financing costs, net of accumulated amortization |  |  |  | $ 1,800,000 |  | $ 1,600,000 |
Term Loan |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Total Carrying Value |  |  |  | 652,704,000 |  |  |
FirstLienTermLoansAMember |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Total Carrying Value |  |  |  | 9,700,000 |  |  |
Amendment No. 7 First Lien Credit Agreement |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Deferred financing costs, net of accumulated amortization | $ 700,000 |  |  |  |  |  |
Issuance costs | 4,400,000 |  |  |  |  |  |
Debt instrument, unamortized discount, current | 2,100,000 |  |  |  |  |  |
Amortization of deferred charges | 1,600,000 |  |  |  |  |  |
Revolving Credit Facility |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Letters of credit outstanding, amount |  |  |  | 7,300,000 |  |  |
Deferred financing costs, net of accumulated amortization |  |  |  | $ 1,800,000 |  |  |
Effective interest rate |  |  |  | 6.00% |  |  |
Revolving Credit Facility | Letter of Credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Letters of credit outstanding, amount |  |  |  | $ 0 |  |  |
Barclays | Revolving Credit Facility |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Credit facility, borrowings available |  |  |  | $ 187,700,000 |  |  |
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 |  |  |  |  | $ 750,000 |  |
Debt periodic payment, percent of total amount |  |  |  |  | 5.00% |  |
Debt periodic payment, amortization increase |  |  |  |  | $ 375,000 |  |
SunTrust | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Credit facilities available |  |  |  | $ 30,000,000.0 |  |  |
First Lien Term Loans | Term Loan |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Total Carrying Value |  |  |  | 601,329,000 |  |  |
Discount on term loans |  |  |  | 9,699,000 |  | $ 13,579,000 |
First Lien Term Loans | Barclays | Term Loan |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Periodic payment, principal |  |  |  | 9,700,000 |  |  |
SunTrust Term Loan Agreement collateralized by NJIN's tangible and intangible assets | Term Loan |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Total Carrying Value |  |  |  | 51,375,000 |  |  |
SunTrust Term Loan Agreement collateralized by NJIN's tangible and intangible assets | SunTrust | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Credit facilities available |  |  |  | 30,000,000.0 |  |  |
First Lien Credit Agreement | Barclays | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Total credit facilities outstanding |  |  |  | 0 |  |  |
Credit facilities available |  |  |  | 195,000,000.0 |  |  |
First Lien Credit Agreement | SunTrust | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Total credit facilities outstanding |  |  |  | 0 |  |  |
Amendment No. 6 First Lien Credit Agreement | Medium-term Notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Total credit facilities outstanding |  |  |  |  |  |  | $ 100,000,000.0
Amendment No. 6 First Lien Credit Agreement | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Line of credit facility, increase borrowing capacity | $ 20,000,000.0 |  |  |  |  |  |
First Lien Credit Agreement Eighth Amendment | Barclays | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Credit facilities available |  |  |  | 195,000,000.0 |  |  |
Line of credit facility, increase borrowing capacity |  |  |  | 57,500,000 |  |  |
Issuance costs |  |  |  | $ 700,000 |  |  |
Paycheck Protection Program Loans |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Interest rate, stated percentage |  |  |  | 1.00% |  |  |
Pricing Level III | SunTrust Term Loan Agreement collateralized by NJIN's tangible and intangible assets | Revolving Credit Facility |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Commitment fee percentage |  | 2.00% |  |  |  |  |
Unused capacity, commitment fee percentage |  | 0.35% |  |  |  |  |
Eurodollar | Amendment No. 6 First Lien Credit Agreement | 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 | Amendment No. 6 First Lien Credit Agreement | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  | 3.75% |  |  |
Eurodollar | Pricing Level III | SunTrust Term Loan Agreement collateralized by NJIN's tangible and intangible assets | Revolving Credit Facility |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate |  | 2.00% |  | 0.22% |  |  |
Base Rate | Amendment No. 6 First Lien Credit Agreement | 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 | Amendment No. 6 First Lien Credit Agreement | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  | 2.75% |  |  |
Base Rate | Pricing Level III | SunTrust Term Loan Agreement collateralized by NJIN's tangible and intangible assets | Revolving Credit Facility |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate |  | 1.00% |  |  |  |  |
C O V I D19 Pandemic | Paycheck Protection Program Loans |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
PPP loans, maturity term |  |  |  | 2 years |  |  |
Number of PPP loans received | loan |  |  |  | 4 |  |  |

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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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