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Note 9 - Notes Payable and Capital Leases (Tables) | 12 Months Ended
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Dec. 31, 2019
Notes Tables |
Schedule of Long-term Debt Instruments [Table Text Block] |
|  | Dec. 31, 201 9 |  |  | Dec. 31, 201 8 |
Subordinated Notes (Officers) due on demand, interest at 4%, which consolidated prior Subordinated Notes (Officers). During January 2019, $600,000 of this balance was exchanged for 181,000 shares of our common stock at then market value |  |  | 1,058,000 |  |  |  | 1,597,000 |
Notes Payable (Affiliates) due 2021, interest at 11.75% (see Note 12) (Related Party). |  |  | 14,000 |  |  |  | 28,000 |
Term Loan with PNC, payable in monthly installments of $100,000 amortized over 5 years, interest at 8.25%, balance due December 2022, which uses balloons and related equipment as collateral |  |  | 3,500,000 |  |  |  | 4,700,000 |
Total debt from deconsolidated VIE and other subs |  |  |  |  |  |  | 198,000 |
Total long-term debt |  |  | 4,572,000 |  |  |  | 6,532,000 |
Less current portion |  |  | (3,488,000 | ) |  |  | (4,432,000 | )
Total Long-term debt, net of current portion |  | $ | 1,084,000 |  |  | $ | 2,091,000 |
Schedule of Leverage Ratios [Table Text Block] |
Fiscal Quarter Ratio |  |  |  |
March 31, 2019 | not applicable |
June 30, 2019 | 3.00 | to | 1.00 |
September 30, 2019 | 2.75 | to | 1.00 |
January, 2020 and thereafter | not applicable |
Schedule of Fixed Charge Coverage Ratio [Table Text Block] |
Fiscal Quarter Ratio |  |  |  |
March 31, 2020 | 0.75 | to | 1.00 |
June 30, 2020 | 0.85 | to | 1.00 |
September 30, 2020 | 0.95 | to | 1.00 |
December 31, 2020 | 1.05 | to | 1.00 |
March 31, 2021 and thereafter | 1.15 | to | 1.00 |

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- Definition Tabular disclosure of long-debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer. + 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 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28541-108399 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21506-112644 Reference 4: 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.(e),(f)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28551-108399 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21521-112644 Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21538-112644 Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823 Reference 9: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400 Reference 10: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644 + Details
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