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v3.20.1

Notes Payable (Details) - USD ($) | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2019 | Mar. 29, 2019 | Dec. 31, 2018
Debt Instrument [Line Items] |  |  |
Horizon Notes | $ 15,750,000 |  | $ 0
Discount on notes payable | (2,321,000) |  | 0
Total notes payable | 13,429,000 |  | 0
Less: current portion | (1,250,000) |  |
Long-term notes payable | $ 12,179,000 |  | $ 0
Interest Rate | 2.50% | 9.00% |
Final payment fee | $ 750,000 | $ 750,000 |
Horizon Notes |  |  |
Debt Instrument [Line Items] |  |  |
Interest Rate | 9.00% |  |
Debt Instrument, Maturity Date | Oct. 01, 2022 |  |
LIBOR Rate |  |  |
Debt Instrument [Line Items] |  |  |
Interest Rate | 9.00% |  |

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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=109500613&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=119400593&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=6877327&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=6876686&loc=d3e534808-122878 + Details
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