Basket, Rate

No definition available.

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- Definition

This element represents line item of commitment contingencies And litigation.

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- Definition

Maximum Sale of Assets Proceeds Amount that May Be Reinvested

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No definition available.

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- Definition

Represents maximum total leverage ratio during the reporting period.

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No definition available.

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Represents minimum consolidated interest coverage ratio during the reporting period.

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No definition available.

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Represents minimum gross cash proceeds from equity offering.

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No definition available.

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Represents minimum net cash proceeds from equity offering.

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- Definition

Permitted Asset Dispositions

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No definition available.

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- Definition

Restricted Payment

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No definition available.

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- Definition

The carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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No definition available.

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Face (par) amount of debt instrument at time of issuance.

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Amount of the fee that accompanies borrowing money under the debt instrument.

+ References

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- Definition

Incremental percentage increase (decrease) in the stated rate on a debt instrument.

+ References

No definition available.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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- Definition

The amount of expense provided in the period for legal costs incurred on or before the balance sheet date pertaining to resolved, pending or threatened litigation, including arbitration and mediation proceedings.

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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.

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Amount of increase (decrease) of the credit facility.

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The effective interest rate at the end of the reporting period.

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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.

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The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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COMMITMENTS, CONTINGENCIES AND LITIGATION - Narrative (Details)									3 Months Ended								6 Months Ended		9 Months Ended		12 Months Ended
	Oct. 29, 2019 USD ($)	May 08, 2019 USD ($)	May 07, 2019 USD ($)	Aug. 28, 2018 USD ($)	Apr. 09, 2018 USD ($)	Feb. 28, 2018 USD ($)	Feb. 06, 2018 USD ($)	Apr. 06, 2017 USD ($)	Dec. 31, 2019 USD ($)	Sep. 30, 2019 USD ($)	Jun. 30, 2019 USD ($)	Mar. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Sep. 30, 2018 USD ($)	Jun. 30, 2018 USD ($)	Mar. 31, 2018 USD ($)	Jun. 30, 2019 USD ($)	Jun. 30, 2018 USD ($)	Sep. 30, 2019 USD ($)	Sep. 30, 2018 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)
Commitment Contingencies and Litigation [Line Items]
Loss on extinguishment and modification of debt																					$ 0	$ 0	$ 6,785,000
Outstanding principal balance									$ 12,500,000				$ 13,500,000								$ 12,500,000	13,500,000
Maximum total leverage ratio																					7.03
Minimum consolidated interest coverage ratio																					1.84
Term loan amount									425,900,000												$ 425,900,000
Asset retirement obligation													2,100,000									2,100,000
Revenues									71,650,000	$ 72,960,000	$ 73,022,000	$ 73,873,000	77,155,000	$ 82,928,000	$ 82,253,000	$ 73,822,000	$ 146,668,000	$ 156,075,000	$ 219,628,000	$ 239,003,000	291,505,000	316,158,000	$ 280,718,000
Term Loan
Commitment Contingencies and Litigation [Line Items]
Outstanding principal balance									$ 413,311,000				$ 415,599,000								$ 413,311,000	$ 415,599,000
Interest rate									8.00%				8.20%								8.00%	8.20%
Term Loan \| Base rate
Commitment Contingencies and Litigation [Line Items]
Basis spread on variable rate																					4.75%
Term Loan \| LIBOR
Commitment Contingencies and Litigation [Line Items]
Basis spread on variable rate																					5.75%
Revolving credit facility
Commitment Contingencies and Litigation [Line Items]
Debt issuance costs									$ 2,900,000												$ 2,900,000
Outstanding principal balance									$ 20,000,000				$ 0								$ 20,000,000	$ 0
Interest rate									8.70%				0.00%								8.70%	0.00%
Revolving credit facility \| Base rate
Commitment Contingencies and Litigation [Line Items]
Basis spread on variable rate																					6.00%
Revolving credit facility \| LIBOR
Commitment Contingencies and Litigation [Line Items]
Basis spread on variable rate																					7.00%
Other Current Liabilities
Commitment Contingencies and Litigation [Line Items]
Asset retirement obligation									$ 2,300,000												$ 2,300,000
Credit Agreement 2017 \| Term Loan
Commitment Contingencies and Litigation [Line Items]
Credit limit								$ 300,000,000.0
Debt issuance costs								5,700,000
Debt fee amount								3,300,000
Credit Agreement 2017 \| Revolving credit facility
Commitment Contingencies and Litigation [Line Items]
Credit limit								25,000,000.0
Debt issuance costs								400,000
Credit Agreement
Commitment Contingencies and Litigation [Line Items]
Loss on extinguishment and modification of debt								4,800,000
Minimum net cash proceeds from equity offering (not less than)							$ 135,000,000
Minimum gross cash proceeds from equity offering (not less than)						$ 135,000,000
Credit Agreement \| LIBOR
Commitment Contingencies and Litigation [Line Items]
Basis spread on variable rate																					1.00%
Credit Agreement \| Prime Rate
Commitment Contingencies and Litigation [Line Items]
Basis spread on variable rate																					2.00%
Credit Agreement \| Federal Funds Effective Rate
Commitment Contingencies and Litigation [Line Items]
Basis spread on variable rate																					0.50%
Credit Agreement \| Revolving credit facility
Commitment Contingencies and Litigation [Line Items]
Debt issuance costs paid								1,900,000
Fifth Amendment To Credit Agreement \| Revolving credit facility
Commitment Contingencies and Litigation [Line Items]
Credit limit				$ 35,000,000.0
Line of credit facility increase (decrease)				$ 10,000,000
Sixth Amendment To Credit Agreement \| Revolving credit facility
Commitment Contingencies and Litigation [Line Items]
In kind interest rate		0.75%
Permitted asset dispositions		$ 50,000,000	$ 150,000,000
Maximum sales proceeds that may be reinvested		2,500,000
Restricted payment		$ 1,000,000	$ 5,000,000
Sixth Amendment To Credit Agreement \| Revolving credit facility \| Base rate
Commitment Contingencies and Litigation [Line Items]
Basis spread on variable rate		5.25%	4.75%
Sixth Amendment To Credit Agreement \| Revolving credit facility \| Eurodollar
Commitment Contingencies and Litigation [Line Items]
Basis spread on variable rate		6.25%	5.75%
Sixth Amendment To Credit Agreement \| Capital Lease Obligations Basket
Commitment Contingencies and Litigation [Line Items]
Credit limit		$ 500,000
Sixth Amendment To Credit Agreement \| Investment Basket
Commitment Contingencies and Litigation [Line Items]
Credit limit		$ 25,000,000.0
Basket, rate		30.00%
Sixth Amendment To Credit Agreement \| Incremental Facility
Commitment Contingencies and Litigation [Line Items]
Credit limit		$ 50,000,000.0
Sixth Amendment To Credit Agreement \| Foreign Subsidiary Debt Basket
Commitment Contingencies and Litigation [Line Items]
Credit limit		$ 15,000,000.0
Basket, rate		18.00%
Sixth Amendment To Credit Agreement \| General Basket
Commitment Contingencies and Litigation [Line Items]
Credit limit		$ 50,000,000.0
Basket, rate		61.00%
Seventh Amendment To Agreement \| Revolving credit facility
Commitment Contingencies and Litigation [Line Items]
Debt issuance costs									1,300,000												$ 1,300,000
Permitted asset dispositions	$ 25,000,000
Maximum sales proceeds that may be reinvested	1,000,000
Seventh Amendment To Agreement \| Investment Basket
Commitment Contingencies and Litigation [Line Items]
Credit limit	$ 12,500,000.0
Basket, rate	15.00%
Seventh Amendment To Agreement \| Incremental Facility
Commitment Contingencies and Litigation [Line Items]
Credit limit	$ 25,000,000.0
Seventh Amendment To Agreement \| Foreign Subsidiary Debt Basket
Commitment Contingencies and Litigation [Line Items]
Credit limit	$ 5,000,000.0
Basket, rate	6.00%
Seventh Amendment To Agreement \| General Basket
Commitment Contingencies and Litigation [Line Items]
Credit limit	$ 25,000,000.0
Basket, rate	30.00%
Debt Due in Event of Default
Commitment Contingencies and Litigation [Line Items]
Outstanding principal balance									20,000,000												$ 20,000,000
Line of Credit \| Credit Agreement 2017
Commitment Contingencies and Litigation [Line Items]
Debt issuance costs paid								$ 5,700,000
Line of Credit \| Second Amendment To 2017 Credit Agreement
Commitment Contingencies and Litigation [Line Items]
Debt issuance costs paid							1,000,000
Debt issuance costs							1,000,000
Debt fee amount							800,000
Legal fees							$ 200,000
Line of Credit \| Third Amendment To 2017 Credit Agreement
Commitment Contingencies and Litigation [Line Items]
Debt issuance costs paid						5,000,000
Debt fee amount						4,900,000
Legal fees						100,000
Line of Credit \| Third Amendment To 2017 Credit Agreement \| Term Loan
Commitment Contingencies and Litigation [Line Items]
Debt issuance costs						$ 5,000,000
Line of Credit \| Fourth Amendment To Credit Agreement \| Term Loan
Commitment Contingencies and Litigation [Line Items]
Debt issuance costs paid					$ 1,700,000
Debt issuance costs					1,700,000
Debt fee amount					1,600,000
Legal fees					$ 100,000
Interest rate increase (decrease)					(1.25%)
June 30, 2019
Commitment Contingencies and Litigation [Line Items]
Maximum total leverage ratio																					7.25
June 30, 2019 \| Sixth Amendment To Credit Agreement \| Revolving credit facility
Commitment Contingencies and Litigation [Line Items]
Maximum total leverage ratio		6.80
September 30, 2019 \| Sixth Amendment To Credit Agreement \| Revolving credit facility
Commitment Contingencies and Litigation [Line Items]
Maximum total leverage ratio		6.90
March 31, 2020
Commitment Contingencies and Litigation [Line Items]
Minimum consolidated interest coverage ratio																					1.60
March 31, 2020 \| Sixth Amendment To Credit Agreement \| Revolving credit facility
Commitment Contingencies and Litigation [Line Items]
Maximum total leverage ratio		6.75
June 30, 2020 \| Sixth Amendment To Credit Agreement \| Revolving credit facility
Commitment Contingencies and Litigation [Line Items]
Maximum total leverage ratio		6.25
September 30, 2020 \| Sixth Amendment To Credit Agreement \| Revolving credit facility
Commitment Contingencies and Litigation [Line Items]
Maximum total leverage ratio		6.00
December 31, 2020 \| Sixth Amendment To Credit Agreement \| Revolving credit facility
Commitment Contingencies and Litigation [Line Items]
Maximum total leverage ratio		5.75
March 2021 \| Sixth Amendment To Credit Agreement \| Revolving credit facility
Commitment Contingencies and Litigation [Line Items]
Maximum total leverage ratio		5.50
June 30, 2021 \| Sixth Amendment To Credit Agreement \| Revolving credit facility
Commitment Contingencies and Litigation [Line Items]
Maximum total leverage ratio		5.00
September 30, 2021 and thereafter \| Sixth Amendment To Credit Agreement \| Revolving credit facility
Commitment Contingencies and Litigation [Line Items]
Maximum total leverage ratio		4.50
June 30, 2019 \| Sixth Amendment To Credit Agreement \| Revolving credit facility
Commitment Contingencies and Litigation [Line Items]
Minimum consolidated interest coverage ratio		1.75
September 30, 2019 - March 31, 2020 \| Sixth Amendment To Credit Agreement \| Revolving credit facility
Commitment Contingencies and Litigation [Line Items]
Minimum consolidated interest coverage ratio		1.70
June 30, 2020 \| Sixth Amendment To Credit Agreement \| Revolving credit facility
Commitment Contingencies and Litigation [Line Items]
Minimum consolidated interest coverage ratio		1.80
September 2020 \| Sixth Amendment To Credit Agreement \| Revolving credit facility
Commitment Contingencies and Litigation [Line Items]
Minimum consolidated interest coverage ratio		1.85
December 31, 2020 and thereafter \| Sixth Amendment To Credit Agreement \| Revolving credit facility
Commitment Contingencies and Litigation [Line Items]
Minimum consolidated interest coverage ratio		2.00
December 31, 2019 \| Seventh Amendment To Agreement \| Revolving credit facility
Commitment Contingencies and Litigation [Line Items]
Maximum total leverage ratio	7.25
Minimum consolidated interest coverage ratio	1.60
March 31, 2021 \| Seventh Amendment To Agreement \| Revolving credit facility
Commitment Contingencies and Litigation [Line Items]
Maximum total leverage ratio	5.50
Minimum consolidated interest coverage ratio	2.00
June 30, 2021 \| Seventh Amendment To Agreement \| Revolving credit facility
Commitment Contingencies and Litigation [Line Items]
Maximum total leverage ratio	5.00
September 30, 2021 and thereafte \| Seventh Amendment To Agreement \| Revolving credit facility
Commitment Contingencies and Litigation [Line Items]
Maximum total leverage ratio	4.50
Legal and Professional Fees \| Revolving credit facility
Commitment Contingencies and Litigation [Line Items]
Debt issuance costs									100,000												$ 100,000
Legal and Professional Fees \| Seventh Amendment To Agreement \| Revolving credit facility
Commitment Contingencies and Litigation [Line Items]
Debt issuance costs									100,000												100,000
Lender Fees \| Revolving credit facility
Commitment Contingencies and Litigation [Line Items]
Debt issuance costs									2,800,000												2,800,000
Lender Fees \| Seventh Amendment To Agreement \| Revolving credit facility
Commitment Contingencies and Litigation [Line Items]
Debt issuance costs									$ 1,200,000												$ 1,200,000