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Note E - Debt (Details Textual) | 3 Months Ended
--- | ---
Sep. 30, 2018 USD ($)
Proceeds from Long-term Lines of Credit | $ 0
Line of Credit Facility, Remaining Borrowing Capacity | 10,000,000
Long-term Debt, Total | 0
Wells Fargo Bank, N.A. [Member] | Credit Agreement [Member] |
Line of Credit Facility, Maximum Borrowing Capacity | 10,000,000
Line of Credit Facility, Commitment Fee Amount | 0
Long-term Debt, Percentage Bearing Fluctuating Interest, Threshold Amount | 100,000
Minimum Prepayment Amount Under Line of Credit | $ 100,000
Wells Fargo Bank, N.A. [Member] | Credit Agreement [Member] | London Interbank Offered Rate (LIBOR) [Member] |
Debt Instrument, Basis Spread on Variable Rate | 1.25%
Debt Instrument Basis Spread on Elected Fixed Rate Borrowing | 1.25%
Wells Fargo Bank, N.A. [Member] | Credit Agreement [Member] | Maximum [Member] |
Ratio of Indebtedness to Net Capital | 1.25
Ratio of Total Current Assets to Total Current Liabilities | 1.75

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- Definition The portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a fluctuating rate when amount is less than threshold. + References No definition available. + Details
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- Definition The minimum payment amount that may be prepaid on a line of credit facility with a fixed interest rate. + References No definition available. + Details
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- Definition Amount of the fee for available but unused credit capacity under the credit 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 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- 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 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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