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CREDIT FACILITY, NOTES PAYABLE AND CAPITAL LEASE OBLIGATIONS (Details Narrative) |  |  |  |  |  |  | 35 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Apr. 18, 2019 USD ($) | Aug. 31, 2018 USD ($) | Aug. 22, 2017 USD ($) | Feb. 02, 2017 USD ($) | Jul. 01, 2016 USD ($) | Sep. 30, 2015 USD ($) | Aug. 31, 2018 USD ($) | Jun. 30, 2019 USD ($) | Dec. 31, 2018 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  |  |  | $ 137,500,000 |
Deferred financing costs, net of accumulated amortization |  |  |  |  |  |  |  | 1,800,000 | $ 1,400,000
Total credit facilities outstanding |  |  |  |  |  |  |  | 0 |
Covenant, leverage ratio |  |  | 4.00 |  |  |  |  |  |
First Lien Term Loans |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Discounts on term loans |  |  |  |  |  |  |  | 15,500,000 |
Term Loan |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt instrument face value |  |  |  |  |  |  |  | 726,972,000 |
Amendment No. 6 to Credit Agreement |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Deferred financing costs, net of accumulated amortization | $ 683,000 |  |  |  |  |  |  |  |
Debt issuance costs | 4,400,000 |  |  |  |  |  |  |  |
Debt discount | 2,100,000 |  |  |  |  |  |  |  |
Amortization of deferred issuance costs | 1,600,000 |  |  |  |  |  |  |  |
Amendment No. 5 to Credit Agreement |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Deferred financing costs, net of accumulated amortization |  |  | $ 350,000 |  |  |  |  |  |
Debt issuance costs |  |  | 4,700,000 |  |  |  |  |  |
Debt discount |  |  | 4,100,000 |  |  |  |  |  |
Amortization of deferred issuance costs |  |  | 235,000 |  |  |  |  |  |
Proceeds from term loans |  |  | 170,000,000.0 |  |  |  |  |  |
Revolving Credit Facility |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  |  |  | 131,700,000 |
Deferred financing costs, net of accumulated amortization |  |  |  |  |  |  |  | 1,800,000 |
Total credit facilities outstanding |  |  |  |  |  |  |  | 0 | $ 28,000,000
Letters of credit outstanding |  |  |  |  |  |  |  | $ 5,900,000 |
Effective interest rate |  |  |  |  |  |  |  | 8.00% |
SunTrust | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  |  |  | $ 30,000,000 |
First Lien Credit Agreement, Fifth Amendment | Term Loan |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Covenant, increase to credit facility |  |  | 100,000,000.0 |  |  |  |  |  |
First Lien Credit Agreement, Fifth Amendment | Medium-term Notes |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Total credit facilities outstanding |  |  | 100,000,000.0 |  |  |  |  |  |
First Lien Credit Agreement, Fifth Amendment | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Periodic payment, principal | 9,700,000 |  | $ 8,300,000 |  |  |  |  |  |
First Lien Credit Agreement, Sixth Amendment | Medium-term Notes |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Total credit facilities outstanding | 679,000,000 |  |  |  |  |  |  |  |
First Lien Credit Agreement, Sixth Amendment | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Maximum borrowing capacity | 137,500,000.0 |  |  |  |  |  |  |  |
Line of credit facility, increase borrowing capacity | $ 20,000,000.0 |  |  |  |  |  |  |  |
First Lien Credit Agreement, Fourth Amendment | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Periodic payment, principal |  |  |  | $ 6,100,000 |  |  |  |  |
First Lien Credit Agreement | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  | $ 117,500,000.0 |  |  |  |
Commitment fee percentage |  |  |  |  | 0.25% |  |  |  |
Unused capacity, commitment fee percentage |  |  |  |  | 0.50% |  |  |  |
Restated Agreement |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Increase (decrease) in line of credit, net |  |  |  |  |  |  | $ 48,100,000 |  |
Restated Agreement | Term Loan |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  | $ 60,000,000.0 |  |  |  |  | 60,000,000.0 |  |
Debt instrument face value |  |  |  |  |  |  |  | $ 57,750,000 |
Increase (decrease) in line of credit, net |  |  |  |  |  |  | 28,100,000 |  |
Debt instrument, periodic payment |  | $ 750,000 |  |  |  |  |  |  |
Periodic payment, percent |  | 5.00% |  |  |  |  |  |  |
Periodic payment amortization increase |  | $ 375,000 |  |  |  |  | 375,000 |  |
Restated Agreement | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  | $ 30,000,000.0 |  |  |  |  | 30,000,000.0 |  |
Commitment fee percentage |  | 2.75% |  |  |  |  |  |  |
Unused capacity, commitment fee percentage |  | 0.45% |  |  |  |  |  |  |
Increase (decrease) in line of credit, net |  |  |  |  |  |  | 20,000,000.0 |  |
Agreement |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  | $ 50,000,000.0 |  |  |
Agreement | Term Loan |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  | $ 40,000,000.0 |  |  |  |  | $ 40,000,000.0 |  |
Debt instrument, periodic payment |  | $ 500,000 |  |  |  |  |  |  |
Periodic payment, percent |  | 5.00% |  |  |  |  |  |  |
Agreement | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  | $ 10,000,000.0 |  |  |
Commitment fee percentage |  |  |  |  |  | 3.00% |  |  |
Unused capacity, commitment fee percentage |  |  |  |  |  | 0.45% |  |  |
Eurodollar | First Lien Credit Agreement, Sixth Amendment | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Effective interest rate |  |  |  |  |  |  |  | 2.61% |
Eurodollar | Restated Agreement | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  | 2.75% |  |  |  |  |  |  |
Eurodollar | Agreement | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  |  | 3.00% |  |  |
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 | 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% |  |  |  |
Base Rate | First Lien Credit Agreement, Sixth Amendment | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Effective interest rate |  |  |  |  |  |  |  | 5.50% |
Base Rate | Restated Agreement | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  | 1.75% |  |  |  |  |  |  |
Base Rate | Agreement | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  |  | 2.00% |  |  |
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 | 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% |  |  |  |

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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=6877327&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=6876686&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=6879938&loc=d3e572229-122910 + Details
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