Debt Discount Amortization Period

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- Definition

Debt Instrument, Covenant, Cash and Cash Equivalents

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- Definition

Debt Instrument Fee, Exit Fee

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- Definition

Debt Instrument Fee, Upfront Fee

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- Definition

Debt Instrument, Interest Rate Floor

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- Definition

Debt Instrument, Prepayment Fee

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- Definition

Interest Expense, Debt, Back End Fees

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- Definition

Number Of Trailing Quarters

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- Definition

Total Debt to Trailing Quarter Net Sales Ratio

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- Definition

Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.

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- Definition

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

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- Definition

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

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

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- Definition

Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date.

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- Definition

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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- Definition

Amount of the cost of borrowed funds accounted for as interest expense for debt.

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- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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- Definition

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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Long-Term Debt - Narrative (Details)		4 Months Ended	12 Months Ended
Long-Term Debt - Narrative (Details)	Dec. 29, 2017 USD ($) quarter	Aug. 14, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)
Debt Instrument [Line Items]
Debt amortization period				5 years 6 months
Interest expense, back end fees				$ 2,000,000
Debt issuance costs				2,181,000
Senior Notes
Debt Instrument [Line Items]
Amortization of debt discount				1,000,000
Senior Notes \| Note Purchase Agreement
Debt Instrument [Line Items]
Unused borrowing capacity	$ 100,000,000
Face amount	$ 75,000,000
Stated interest rate	9.00%		11.8125%
Upfront fee	1.00%
Exit fee	2.00%
Covenant, cash and cash equivalents	$ 10,000,000
Interest expense, debt			$ 9,229,000	48,000
Unamortized debt issuance costs			$ 1,902,000	$ 2,139,000
Senior Notes \| Note Purchase Agreement \| Prior to Second Anniversary
Debt Instrument [Line Items]
Redemption price rate	102.00%
Senior Notes \| Note Purchase Agreement \| On Or After Second Anniversary
Debt Instrument [Line Items]
Prepayment fee	2.00%
Senior Notes \| Note Purchase Agreement \| On Or After Third Anniversary
Debt Instrument [Line Items]
Prepayment fee	1.00%
Senior Notes \| Note Purchase Agreement \| After Fourth Anniversary
Debt Instrument [Line Items]
Prepayment fee	0.00%
Senior Notes \| Note Purchase Agreement \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Interest rate floor	1.00%
Senior Notes \| Note Purchase Agreement - Delayed Draw Notes
Debt Instrument [Line Items]
Unused borrowing capacity	$ 25,000,000
Number of trailing quarters \| quarter	4
Total debt to trailing quarter net sales ratio	6.50
Senior Notes \| Note Purchase Agreement - Delayed Draw Notes \| Minimum
Debt Instrument [Line Items]
Total debt to trailing quarter net sales ratio	3.00
Scenario, Forecast \| Senior Notes \| Note Purchase Agreement - Delayed Draw Notes
Debt Instrument [Line Items]
Revenue, net		$ 15,000,000
Total debt to trailing quarter net sales ratio		6.50