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v3.19.1

Preferred Stock (Details) $ / shares in Units, $ in Thousands |  |  | 1 Months Ended | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Aug. 20, 2018 | Oct. 06, 2017 shares | Apr. 30, 2014 $ / shares shares | Dec. 31, 2017 USD ($) shares | Dec. 31, 2014 USD ($) shares | Dec. 31, 2018 USD ($) shares
Schedule of Capitalization, Equity [Line Items] |  |  |  |  |  |
Aggregate value |  |  |  |  |  |
Reverse stock split ratio | 5.5 |  |  |  |  |
Series B Preferred Stock [Member] |  |  |  |  |  |
Schedule of Capitalization, Equity [Line Items] |  |  |  |  |  |
Issuance of preferred stock | shares |  |  |  | 0 |  | 0
Share conversion, original shares converted | shares |  |  |  | 480,000 |  |
Stock conversion, estimated preferred stock dividends eliminated quarterly |  |  |  | $ 187,500 |  |
Stock conversion, estimated preferred stock dividends eliminated annually |  |  |  | $ 750 |  |
Series B Preferred Stock [Member] | Private Placement [Member] |  |  |  |  |  |
Schedule of Capitalization, Equity [Line Items] |  |  |  |  |  |
Issuance of preferred stock | shares |  |  | 480,000 |  | 480,000 |
Preferred stock rate |  |  | 6.25% |  |  |
Share Price | $ / shares |  |  | $ 25.00 |  |  |
Aggregate value |  |  |  |  | $ 12,000 |
Placement fees |  |  |  |  | 482 |
Other offering expenses |  |  |  |  | 149 |
Net proceeds from issuance of Series B preferred stock |  |  |  |  | $ 11,369 |
Common Stock [Member] |  |  |  |  |  |
Schedule of Capitalization, Equity [Line Items] |  |  |  |  |  |
Shares issued upon conversion | shares |  | 6,857,143 |  |  |  |
Shares post-reverse-split | shares |  | 1,246,753 |  |  |  |

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- Definition The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4313-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4332-108586 + Details
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