Quarterly report pursuant to Section 13 or 15(d)

Cover
- Cover
Financial Statements
Notes to Financial Statements
Accounting Policies
- RECENT ACCOUNTING PRONOUNCEMENTS (Policies)
Notes Tables
Notes Details

LIABILITIES AND LONG-TERM DEBT LIABILITIES AND LONG-TERM DEBT - Additional Information (Details)

v3.21.1

LIABILITIES AND LONG-TERM DEBT LIABILITIES AND LONG-TERM DEBT - Additional Information (Details)		3 Months Ended	12 Months Ended
	May 06, 2020 USD ($)	Mar. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	May 03, 2021 USD ($)
Line of Credit Facility [Line Items]
Debt issuance costs		$ 423,000	$ 468,000
ARC Agreement
Line of Credit Facility [Line Items]
Debt issuance costs		$ 900,000
ARC Agreement \| Subsequent Event
Line of Credit Facility [Line Items]
Debt Instrument, Maximum Add-Backs				$ 5,000,000.0
ARC Agreement \| TOCCO
Line of Credit Facility [Line Items]
Consolidated leverage ratio, minimum required		3.50
Consolidated leverage ratio		1.62	1.65
Consolidated fixed charge coverage ratio, minimum required		1.15
Consolidated fixed charge coverage ratio		2.13	1.80
PPP Loans \| CARES Act
Line of Credit Facility [Line Items]
Proceeds from PPP loans	$ 6,100,000
Borrowing rate (percentage)	1.00%
Revolving Facility
Line of Credit Facility [Line Items]
Long-term debt		$ 0	$ 0
Revolving Facility \| ARC Agreement
Line of Credit Facility [Line Items]
Available remaining borrowing capacity		$ 53,000,000
Effective interest rate (percentage)		1.88%
Term Loan
Line of Credit Facility [Line Items]
Long-term debt		$ 45,000,000.0

- Definition

Debt Instrument, Consolidated Fixed Charge Coverage Ratio

+ References

No definition available.

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- Definition

Debt Instrument, Covenant Terms, Minimum Consolidated Fixed Charge Coverage Ratio

+ References

No definition available.

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- Definition

Debt Instrument, Covenant Terms, Minimum Consolidated Leverage Ratio

+ References

No definition available.

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- Definition

Represents the consolidated leverage ratio.

+ References

No definition available.

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- Definition

Debt Instrument, Maximum Add-Backs

+ References

No definition available.

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
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- Definition

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

+ References

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- Definition

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

+ References

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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.

+ References

No definition available.

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- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

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- Definition

The cash inflow from bank borrowing during the year.

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