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Stockholders' Equity - Warrants (Details) - Warrant - USD ($) | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019 | Dec. 31, 2019
Number of Other than Options |  |  |  |  |
Outstanding and exercisable, beginning balance (in shares) |  |  | 579,815 |  |
Granted (in shares) |  |  | 0 |  |
Canceled (in shares) |  |  | 0 |  |
Exercised (in dollars per share) |  |  | 0 |  |
Expired/Forfeited (in shares) |  |  | 0 |  |
Outstanding and exercisable, ending balance (in shares) | 579,815 |  | 579,815 |  | 579,815
Weighted Average Exercise Price |  |  |  |  |
Outstanding, beginning balance (in dollars per share) |  |  | $ 4.63 |  |
Granted (in dollars per share) |  |  | 0.00 |  |
Canceled (in dollars per share) |  |  | 0.00 |  |
Exercised (in dollars per share) |  |  | 0.00 |  |
Expired/Forfeited (in dollars per share) |  |  | 0.00 |  |
Outstanding, ending balance (in dollars per share) | $ 4.63 |  | $ 4.63 |  | $ 4.63
Weighted Average Remaining Contractual Life (in Years), Outstanding and exercisable |  |  | 1 year 6 months 22 days |  | 2 years 3 months 26 days
Aggregate Intrinsic Value, Outstanding and exercisable | $ 0 |  | $ 0 |  | $ 0
Other disclosures |  |  |  |  |
Compensation expense | $ 0 | $ 0 | $ 0 | $ 0 |
Five year expiration |  |  |  |  |
Stockholders' Equity |  |  |  |  |
Expiration period |  |  | 5 years |  |
Ten year expiration |  |  |  |  |
Stockholders' Equity |  |  |  |  |
Expiration period |  |  | 10 years |  |

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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(3) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Intrinsic value of outstanding award under share-based payment arrangement. Excludes share and unit options. + References No definition available. + Details
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