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Note 13 - Subsequent Event (Details Textual) - USD ($) | May 07, 2020 | Apr. 23, 2020 | Mar. 31, 2020 | Mar. 27, 2020
--- | --- | --- | --- | ---
Agreement, Maximum Notes Payable to be Paid |  |  | $ 9,431,157 |
Subsequent Event [Member] |  |  |  |
Proceeds from Paycheck Protection Program Under CARES Act | $ 491,492 |  |  |
Promissory Note Issued to RBL Capital Group [Member] |  |  |  |
Agreement, Maximum Notes Payable to be Paid |  |  |  | $ 2,000,000
Promissory Note Issued to RBL Capital Group [Member] | Subsequent Event [Member] |  |  |  |
Agreement, Maximum Notes Payable to be Paid |  | $ 5,000,000 |  |

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- 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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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=120520924&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 3: 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(22)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 + Details
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