Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

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

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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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Fixed interest rate related to the interest rate derivative.

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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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Note 2 - Long-term Debt (Details Textual) $ in Thousands									6 Months Ended	12 Months Ended
Note 2 - Long-term Debt (Details Textual) $ in Thousands	Nov. 01, 2019	Jul. 01, 2018 USD ($)	Jun. 30, 2018 USD ($)	May 02, 2018 USD ($)	Feb. 28, 2017 USD ($)	Feb. 24, 2017 USD ($)	Mar. 08, 2016 USD ($)	Jul. 01, 2014 USD ($)	Oct. 31, 2019	Dec. 31, 2017	May 01, 2018 USD ($)	Mar. 31, 2018 USD ($)	Mar. 01, 2018 USD ($)	Mar. 07, 2016 USD ($)
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months			$ 6,000
Derivative, Fixed Interest Rate							2.43%	2.53%					3.12%
Derivative, Notional Amount								$ 14,300
Long Term Debt Maturities Repayments of Principal in Year Seven			$ 3,050
Ratio of Maximum Funded Indebtedness to EBITDA			0.1
Fixed Charges Numerator			0.1
Long-term Debt, Maturities, Repayments of Principal in Year Two			$ 6,000
Long-term Debt, Maturities, Repayments of Principal in Year Three			6,000
Long-term Debt, Maturities, Repayments of Principal in Year Four			6,000
Long-term Debt, Maturities, Repayments of Principal in Year Five			6,000
Long Term Debt Maturities Repayments of Principal in Year Six			6,000
Per Month through July 1, 2015 [Member]
Debt Instrument, Periodic Payment, Principal								200
Per Month through June 1, 2018 [Member]
Debt Instrument, Periodic Payment, Principal								$ 300
Interest Rate Swap [Member]
Derivative, Notional Amount			18,000										$ 18,000
Derivative Instruments, Gain Reclassified from Accumulated OCI into Income, Effective Portion						$ 100
Derivative, Notional Amount, Monthly Reduction Amount													$ 300
Interest Rate Swap [Member] \| Other Current Liabilities [Member]
Derivative Liability, Total												$ 17,500
Credit Agreement [Member]
Debt Issuance Costs, Gross			$ 100
Credit Agreement [Member] \| Term Loan 2 [Member]
Debt Instrument, Face Amount				$ 85,000
Debt Instrument, Basis Spread on Variable Rate			3.00%
Debt Instrument, Commitment Fee				0.25%
Credit Agreement [Member] \| Term Loan [Member]
Debt Instrument, Face Amount				$ 42,000
Debt Instrument, Interest Rate, Effective Percentage			2.75%
Credit Agreement [Member] \| London Interbank Offered Rate (LIBOR) [Member] \| Term Loan 2 [Member]
Debt Instrument, Basis Spread on Variable Rate				0.93%
Credit Agreement [Member] \| London Interbank Offered Rate (LIBOR) [Member] \| Term Loan [Member]
Debt Instrument, Basis Spread on Variable Rate				0.68%
Amended and Restated Credit Agreement [Member]
Debt Issuance Costs, Gross			$ 200
Amended Credit Agreement [Member] \| Term Loan [Member]
Debt Instrument, Face Amount					$ 42,000		$ 45,000
Amended Credit Agreement [Member] \| Term Loan [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument, Basis Spread on Variable Rate							0.85%
Scenario, Forecast [Member]
Debt Instrument, Periodic Payment, Principal		$ 3,300
Scenario, Forecast [Member] \| Credit Agreement [Member] \| London Interbank Offered Rate (LIBOR) [Member] \| Term Loan [Member]
Debt Instrument, Basis Spread on Variable Rate									1.50%
Scenario, Forecast [Member] \| Amended and Restated Credit Agreement After 18 Months [Member] \| London Interbank Offered Rate (LIBOR) [Member] \| Term Loan [Member]
Debt Instrument, Basis Spread on Variable Rate	1.75%
Revolving Credit Facility [Member] \| Credit Agreement [Member]
Debt Instrument, Interest Rate, Effective Percentage			2.75%
Revolving Credit Facility [Member] \| Credit Agreement [Member] \| Fifth Third Bank [Member]
Line of Credit Facility, Maximum Borrowing Capacity											$ 35,000
Revolving Credit Facility [Member] \| Credit Agreement [Member] \| BB&T [Member]
Line of Credit Facility, Maximum Borrowing Capacity				$ 75,000
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage				0.10%
Revolving Credit Facility [Member] \| Credit Agreement [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument, Basis Spread on Variable Rate				0.68%
Revolving Credit Facility [Member] \| Amended Credit Agreement [Member]
Line of Credit Facility, Expiration Period					7 years		5 years
Line of Credit Facility, Maximum Borrowing Capacity					$ 35,000		$ 20,000							$ 15,000
Line of Credit Facility, Commitment Fee Percentage					0.10%					0.10%
Letters of Credit Outstanding, Amount			$ 0
Add on Credit Facility [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument, Basis Spread on Variable Rate					0.75%		0.85%