Represents the debt instrument libor floor.

No definition available.

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- Definition

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

+ References

No definition available.

+ Details

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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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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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Balance Type:	na
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- Definition

Nominal or face amount used to calculate payments on the derivative liability.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
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-Topic 815
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-Section 50
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-URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5579245-113959

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
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-URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5618551-113959

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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
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-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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Balance Type:	credit
Period Type:	instant

- 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

Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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- Definition

Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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- Definition

Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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- Definition

Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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- Definition

Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

+ Details

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- Definition

Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in remainder of current fiscal year.

+ References

+ Details

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Balance Type:
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- Details

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- Details

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- Details

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- Details

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Balance Type:
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- Details

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Note 3 - Long-term Debt (Details Textual) - USD ($) $ in Millions		3 Months Ended
	Feb. 08, 2021	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Interest Rate Swap [Member]
Derivative Liability, Notional Amount		$ 9.0
Gain (Loss) on Derivative Instruments, Net, Pretax, Total			$ (0.3)
Credit Agreement [Member]
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage	0.15%
Credit Agreement [Member] \| Term Loan 2 [Member]
Debt Instrument, Interest Rate, Effective Percentage		0.96%
Long-Term Debt, Maturity, Remainder of Fiscal Year		$ 7.0
Long-Term Debt, Maturity, Year One		9.3
Long-Term Debt, Maturity, Year Four		9.3
Long-Term Debt, Maturity, Year Five		3.1
Long-Term Debt, Maturity, Year Two		9.3
Long-Term Debt, Maturity, Year Three		$ 9.3
Credit Agreement [Member] \| Term Loan [Member]
Debt Instrument, Interest Rate, Effective Percentage		0.79%
Long-Term Debt, Maturity, Remainder of Fiscal Year		$ 4.5
Long-Term Debt, Maturity, Year One		6.0
Long-Term Debt, Maturity, Year Four		3.0
Long-Term Debt, Maturity, Year Two		6.0
Long-Term Debt, Maturity, Year Three		$ 6.0
Credit Agreement [Member] \| London Interbank Offered Rate (LIBOR) [Member] \| Term Loan 2 [Member] \| Minimum [Member]
Debt Instrument, Basis Spread on Variable Rate		0.85%
Credit Agreement [Member] \| London Interbank Offered Rate (LIBOR) [Member] \| Term Loan 2 [Member] \| Maximum [Member]
Debt Instrument, Basis Spread on Variable Rate		1.65%
Credit Agreement [Member] \| London Interbank Offered Rate (LIBOR) [Member] \| Term Loan [Member] \| Minimum [Member]
Debt Instrument, Basis Spread on Variable Rate		0.68%
Credit Agreement [Member] \| London Interbank Offered Rate (LIBOR) [Member] \| Term Loan [Member] \| Maximum [Member]
Debt Instrument, Basis Spread on Variable Rate		1.50%
Credit Agreement [Member] \| Revolving Credit Facility [Member]
Debt Instrument, Interest Rate, Effective Percentage		0.93%
Credit Agreement [Member] \| Revolving Credit Facility [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument, LIBOR Floor	0.25%
Credit Agreement [Member] \| Revolving Credit Facility [Member] \| BB&T [Member]
Line of Credit Facility, Maximum Borrowing Capacity	$ 125.0			$ 75.0
Credit Agreement [Member] \| Revolving Credit Facility [Member] \| BB&T [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument, LIBOR Floor	0.25%
Credit Agreement [Member] \| Revolving Credit Facility [Member] \| Fifth Third Bank [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument, LIBOR Floor				0.00%
Credit Agreement [Member] \| Letter of Credit [Member]
Letters of Credit Outstanding, Amount		$ 0.5