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CREDIT FACILITY, NOTES PAYABLE AND CAPITAL LEASE OBLIGATIONS (Details Narrative) |  |  |  |  |  | 1 Months Ended | 3 Months Ended | 35 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Aug. 31, 2018 USD ($) | Aug. 22, 2017 USD ($) | Feb. 02, 2017 USD ($) | Jul. 01, 2016 USD ($) | Sep. 30, 2015 USD ($) | Sep. 30, 2017 | Mar. 31, 2019 USD ($) | Aug. 31, 2018 USD ($) | Dec. 31, 2018 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  | $ 117,500,000 |  |  | $ 117,500,000 |  |
Deferred financing costs, net of accumulated amortization |  |  |  |  |  |  | 1,200,000 |  | $ 1,400,000
Total credit facilities outstanding |  |  |  |  |  |  | 0 |  |
Covenant, leverage ratio |  | 4.00 |  |  |  |  |  |  |
First Lien Term Loans |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Senior secured term loan |  |  |  |  |  |  | 623,100,000 |  |
Discounts on term loans |  |  |  |  |  |  | 14,300,000 |  |
Amendment No. 5 to Credit Agreement |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Deferred financing costs, net of accumulated amortization |  | $ 350,000 |  |  |  |  |  |  |
Proceeds from term loans |  | 170,000,000.0 |  |  |  |  |  |  |
Debt issuance costs |  | 4,700,000 |  |  |  |  |  |  |
Debt discount |  | 4,100,000 |  |  |  |  |  |  |
Amortization of deferred issuance costs |  | 235,000 |  |  |  |  |  |  |
Term Loan |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Face Value |  |  |  |  |  |  | 637,420,000 |  |
Amendment No. 4 to Credit Agreement |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Deferred financing costs, net of accumulated amortization |  |  | $ 543,000 |  |  |  |  |  |
Revolving Credit Facility |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  |  | 69,600,000 |  |
Deferred financing costs, net of accumulated amortization |  |  |  |  |  |  | 1,200,000 |  |
Total credit facilities outstanding |  |  |  |  |  |  | 41,000,000 |  | 28,000,000
Letters of credit outstanding |  |  |  |  |  |  | $ 6,900,000 |  |
Effective interest rate |  |  |  |  |  |  | 8.25% |  |
SunTrust | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  |  | $ 30,000,000 |  |
First Lien Term Loan | Term Loan |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Discounts on term loans |  |  |  |  |  |  | 14,272,000 |  | $ 15,112,000
Face Value |  |  |  | 485,000,000 |  |  | 578,920,000 |  |
Second Lien Term Loans | Term Loan |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Repayments of long-term debt |  |  |  | 12,000,000 |  |  |  |  |
General and administrative expense |  |  |  | 10,000,000 |  |  |  |  |
First Lien Credit Agreement, Fifth Amendment | Medium-term Notes |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Total credit facilities outstanding |  | 100,000,000 |  |  |  |  |  |  |
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 | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Periodic payment, principal |  | $ 8,300,000 |  |  |  |  |  |  |
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 | Term Loan |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt instrument, periodic payment |  |  |  | 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 |
Face Value |  |  |  |  |  |  | $ 58,500,000 |  |
Debt instrument, periodic payment | $ 750,000 |  |  |  |  |  |  |  |
Increase (decrease) in line of credit, net |  |  |  |  |  |  |  | 28,100,000 |
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 Term Loan |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  | 3.75% |  |  |  |  |
Basis spread on variable rate, increase (decrease) |  |  |  | 50.00% |  |  |  |  |
Eurodollar | First Lien Term Loan | Term Loan |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  | 3.75% |  |  |  |  |
Basis spread on variable rate, floor |  |  |  | 1.00% |  |  |  |  |
Eurodollar | First Lien Credit Agreement, Fifth Amendment | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  |  |  | 3.75% |  |
Effective interest rate |  |  |  |  |  |  | 2.75% |  |
Eurodollar | First Lien Credit Agreement, Fourth Amendment |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  | 3.25% |  |  |  |  |  |
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 | First Lien Credit Agreement, Fifth Amendment | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  | 3.25% |  |  |  | 3.25% |  |  |
Eurodollar | ≤ 3.50x | First Lien Credit Agreement | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  | 3.25% |  |  |  |  |
Eurodollar | 4.00x but ≤ 5.50x | First Lien Credit Agreement, Fifth Amendment | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  | 3.75% |  |  |  | 3.75% |  |  |
Eurodollar | 4.00x but ≤ 5.50x | First Lien Credit Agreement | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  | 3.75% |  |  |  |  |
Base Rate | First Lien Term Loan | Term Loan |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  | 2.75% |  |  |  |  |
Base Rate | First Lien Credit Agreement, Fifth Amendment | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  |  |  | 2.75% |  |
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 | First Lien Credit Agreement, Fifth Amendment | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  | 2.25% |  |  |  | 2.25% |  |  |
Base Rate | ≤ 3.50x | First Lien Credit Agreement | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  | 2.25% |  |  |  |  |
Base Rate | 4.00x but ≤ 5.50x | First Lien Credit Agreement, Fifth Amendment | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  | 2.75% |  |  |  | 2.75% |  |  |
Base Rate | 4.00x but ≤ 5.50x | First Lien Credit Agreement | Revolving Credit Facility | Line of Credit |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  | 2.75% |  |  |  |  |

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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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- Definition The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used. + References No definition available. + Details
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- Definition Amount of increase (decrease) of the credit facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(f)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + 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 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility. + References No definition available. + Details
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- Definition Cash received from principal payments made on loans related to operating activities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3536-108585 + Details
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- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3291-108585 + Details
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- Definition Carrying amount of collateralized debt obligations with maturities initially due after one year or beyond the operating cycle, if longer, excluding the current portion. Obligations include, but not limited to, mortgage loans, chattel loans, and other borrowings secured by assets. + 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 + Details
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