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Note 13 - Subsequent Events (Details Textual) - Subsequent Event [Member] - USD ($) $ in Thousands |  |  | 1 Months Ended
--- | --- | --- | ---
Apr. 16, 2020 | Apr. 10, 2020 | May 13, 2020
Proceeds from Paycheck Protection Program Under CARES Act | $ 2,829 |  |
Revolving Credit Facility [Member] | M&T [Member] |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  | $ 7,500 |
Proceeds from Lines of Credit, Total |  |  | $ 2,800
Revolving Credit Facility [Member] | M&T [Member] | London Interbank Offered Rate (LIBOR) [Member] |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 2.50% |
Debt Instrument, Covenant, Interest Rate in Excess of Applicable Non-default Interest Rate |  | 2.00% |

X
- Definition Represents interest rate in excess of applicable non-default interest rate after expiration of contract period or if a continued event of default occurs. + References No definition available. + Details
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X
- Definition The cash inflow received from loan funding under the Paycheck Protection Program which was established under the Coronavirus Aid, Relief and Economic Security (CARES) Act in March 2020. + References No definition available. + Details
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X
- 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 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=120391452&loc=d3e13212-122682 + Details
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X
- Definition Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(f)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 + Details
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- Details
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