Amount of amortization expense attributable to debt issuance costs.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

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Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.

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DEBT, Annual Maturities of Term Loan (Details) - USD ($) $ in Thousands		1 Months Ended	3 Months Ended	11 Months Ended	12 Months Ended
	Feb. 01, 2017	Jan. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Nov. 30, 2018	Aug. 31, 2017
Annual Maturities of Term Loan [Abstract]
Long-term debt, gross			$ 120,000	$ 115,788	$ 120,000	$ 115,788
Unamortized portion of debt origination costs			3,400	4,300	3,400	4,300
Amortization of debt issuance costs				$ 335	4,448	$ 335
Write-off of unamortized debt origination costs	$ 1,900		3,500		3,500
Predecessor [Member]
Annual Maturities of Term Loan [Abstract]
Amortization of debt issuance costs		$ 39					$ 2,671
Write-off of unamortized debt origination costs							$ 2,300
Credit Agreement [Member]
Annual Maturities of Term Loan [Abstract]
Capitalized debt issuance costs								$ 3,500	$ 4,700
Credit Agreement [Member] \| Predecessor [Member]
Annual Maturities of Term Loan [Abstract]
Capitalized debt issuance costs		$ 0
MC Credit Partners [Member]
Annual Maturities of Term Loan [Abstract]
2019			4,500		4,500
2020			6,750		6,750
2021			6,750		6,750
2022			9,000		9,000
2023			63,000		63,000
Long-term debt, gross			$ 90,000		$ 90,000