Financing Transactions (Details) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2019 |
Dec. 31, 2018 |
May 11, 2018 |
|
| Financing Transactions [Line items] | |||
| Gross proceeds from sale of securities | $ 90,300,000 | ||
| Proceeds from sale of commons stock | $ 11,500,000 | ||
| Sale of common stock (in shares) | 2,300,000 | ||
| Interest rate (as a percent) | 4.00% | ||
| Gross proceeds from warrants | $ 82,035 | $ 0 | |
| Warrants | 16,407 | ||
| Net proceeds from sale of securities | $ 31,500,000 | ||
| ATM | |||
| Financing Transactions [Line items] | |||
| Proceeds from sale of commons stock | $ 20,533,208 | ||
| Sale of common stock (in shares) | 4,354,773 | ||
| Unsecured Unsubordinated Notes Due June 30, 2024 [Member] | |||
| Financing Transactions [Line items] | |||
| Proceeds from sale of unsecured, unsubordinated notes | $ 23,663,000 | ||
| Interest rate (as a percent) | 7.125% | ||
| Unsecured Unsubordinated Notes Due December 30 2024 [Member] | |||
| Financing Transactions [Line items] | |||
| Proceeds from sale of unsecured, unsubordinated notes | $ 34,500,000 | ||
| Interest rate (as a percent) | 6.875% | ||
| X | ||||||||||
- Definition " Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table." No definition available.
|
| X | ||||||||||
- Definition The gross cash inflow from the additional capital contribution to the entity. No definition available.
|
| X | ||||||||||
- Definition The gross proceeds from sale of securities. No definition available.
|
| X | ||||||||||
- Definition The gross cash inflow from borrowings supported by a written promise to pay an obligation that is uncollateralized (where debt is not backed by the pledge of collateral). No definition available.
|
| X | ||||||||||
- Definition The net proceeds from sale of securities. No definition available.
|
| X | ||||||||||
- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The cash inflow associated with the amount received from holders exercising their stock warrants. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Number of new stock issued during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|