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Note 9 - Term Loans and Line of Credit Agreements (Details Textual) $ in Thousands |  |  | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Dec. 20, 2019 USD ($) | May 31, 2018 USD ($) | Jun. 30, 2020 USD ($) | Jun. 30, 2019 | Jun. 30, 2020 USD ($) | Jun. 30, 2019 USD ($) | Dec. 31, 2019 USD ($)
Long-term Debt, Gross |  |  | $ 25,243 |  | $ 25,243 |  |
Repayments of Lines of Credit |  |  |  |  |  | $ 134 |
Payments of Debt Issuance Costs |  |  |  |  |  | $ 47 |
Debt Issuance Costs, Net, Total |  |  | $ 394 |  | $ 394 |  |
Long-term Debt, Weighted Average Interest Rate, over Time |  |  | 4.67% | 5.53% | 4.82% | 5.45% |
New Term Loan Agreement [Member] | Laurel Capital Corporation [Member] |  |  |  |  |  |  |
Long-term Debt, Gross | $ 23,000 |  |  |  |  |  |
Payments of Debt Issuance Costs | 300 |  |  |  |  |  |
Proceeds from Issuance of Debt | 7,200 |  |  |  |  |  |
Restricted Cash, Total | $ 7,200 |  | $ 4,900 |  | $ 4,900 |  |
Debt Instrument, Periodic Payment, Number of Payments | 119 |  |  |  |  |  |
Debt Instrument, Maturity Schedule (Year) | 15 years |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage, First Five Years | 5.00% |  |  |  |  |  |
Debt Instrument, Prepayment Penalty, Percentage, First Five Years | 5.00% |  |  |  |  |  |
Debt Instrument, Prepayment Penalty, Percentage, Years Six and Seven | 4.00% |  |  |  |  |  |
Debt Instrument, Prepayment Penalty, Percentage, Years Eight and Nine | 3.00% |  |  |  |  |  |
Debt Instrument, Prepayment Penalty, Percentage, Year Ten | 2.00% |  |  |  |  |  |
Debt Instrument, Covenant, Fixed Charge Coverage Ratio |  |  |  |  | 1.2 |  |
Debt Issuance Costs, Net, Total | $ 400 |  |  |  |  |  |
The 2016 Term Loan Agreement [Member] | Laurel Capital Corporation [Member] |  |  |  |  |  |  |
Repayments of Debt | 10,300 |  |  |  |  |  |
The 2019 Term Loan Agreement [Member] | Laurel Capital Corporation [Member] |  |  |  |  |  |  |
Repayments of Debt | 2,900 |  |  |  |  |  |
The Line of Credit Agreement [Member] | Home Savings Bank [Member] |  |  |  |  |  |  |
Repayments of Lines of Credit | 1,700 |  |  |  |  |  |
Debt Instrument, Covenant, Fixed Charge Coverage Ratio |  |  |  |  | 1.2 |  |
Line of Credit Facility, Maximum Borrowing Capacity |  | $ 5,000 |  |  |  |  |
Line of Credit Facility, Amounts in Excess of, Subject to Borrowing Base |  | $ 1,000 |  |  |  |  |
Proceeds from Lines of Credit, Total |  |  |  |  | $ 0 |  | $ 0
Line of Credit Facility, Interest Rate at Period End |  |  | 3.50% |  | 3.50% |  |
The Line of Credit Agreement [Member] | Home Savings Bank [Member] | Prime Rate [Member] |  |  |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 0.25% |  |  |  |  |
New Castle Country Club Commercial Mortgage [Member] | Mercer County State Bank [Member] |  |  |  |  |  |  |
Repayments of Debt | $ 600 |  |  |  |  |  |
Paycheck Protection Program CARES Act [Member] |  |  |  |  |  |  |
Long-term Debt, Gross |  |  | $ 2,765 |  | $ 2,765 |  |
Debt Issuance Costs, Net, Total |  |  |  |  |  |  |
Proceeds from Issuance of Long-term Debt, Total |  |  | $ 2,800 |  |  |  |

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