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Stockholders' Equity (Tables) | 12 Months Ended
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Dec. 31, 2017
Stockholders' Equity Note [Abstract] |
Schedule of Dividends Payable |
Declaration Date |  | Per Common Share |  | Amount |  | Payment Date
October 30, 2017 (special) |  | $ | 0.15 |  |  | $ | 1,701 |  |  | November 24, 2017
October 30, 2017 |  | 0.12 |  |  | 1,360 |  |  | November 24, 2017
July 31, 2017 (special) |  | 0.25 |  |  | 2,833 |  |  | August 31, 2017
July 31, 2017 |  | 0.11 |  |  | 1,246 |  |  | August 31, 2017
April 24, 2017 (special) |  | 0.35 |  |  | 3,964 |  |  | May 19, 2017
April 24, 2017 |  | 0.10 |  |  | 1,133 |  |  | May 19, 2017
January 24, 2017 (special) |  | 0.35 |  |  | 3,962 |  |  | March 3, 2017
January 24, 2017 |  | 0.09 |  |  | 1,019 |  |  | March 3, 2017
|  | $ | 1.52 |  |  | $ | 17,218 |  |  |
Declaration Date |  | Per Common Share |  | Amount |  | Payment Date
October 23, 2016 (special) |  | $ | 0.35 |  |  | $ | 3,941 |  |  | November 25, 2016
October 23, 2016 |  | 0.08 |  |  | 901 |  |  | November 25, 2016
July 19, 2016 |  | 0.07 |  |  | 787 |  |  | August 26, 2016
April 21, 2016 |  | 0.06 |  |  | 686 |  |  | May 20, 2016
March 1, 2016 |  | 0.05 |  |  | 576 |  |  | March 24, 2016
Total |  | $ | 0.61 |  |  | $ | 6,891 |  |  |
Declaration Date |  | Per Common Share |  | Amount |  | Payment Date
October 21, 2015 |  | $ | 0.05 |  |  | $ | 598 |  |  | November 20, 2015
July 28, 2015 |  | 0.04 |  |  | 489 |  |  | August 28, 2015
May 4, 2015 |  | 0.03 |  |  | 372 |  |  | May 29, 2015
February 27, 2015 |  | 0.02 |  |  | 250 |  |  | March 27, 2015
Total |  | $ | 0.14 |  |  | $ | 1,709 |  |  |
Nonvested Restricted Stock Shares Activity [Table Text Block] | The following table summarizes the Company’s restricted stock activity under the 2016 Plan:
| Shares |  | Wtd. Avg. Price at Date of Issuance
Nonvested at December 31, 2015 | — |  |  | $ | — |
Granted | 51,015 |  |  | 34.13 |
Vested | (12,759 | ) |  | 34.13 |
Nonvested at December 31, 2016 | 38,256 |  |  | 34.13 |
Granted | 56,260 |  |  | 25.44 |
Vested | (35,336 | ) |  | 29.58 |
Forfeited | (1,148 | ) |  | 28.55 |
Nonvested at December 31, 2017 | 58,032 |  |  | 28.72 |
| Shares |  | Wtd. Avg. Price at Date of Issuance
Nonvested at December 31, 2014 | — |  |  | $ | — |
Granted | 67,076 |  |  | 12.15 |
Vested | (22,364 | ) |  | 12.15 |
Nonvested at December 31, 2015 | 44,712 |  |  | 12.15 |
Vested | (22,364 | ) |  | 12.15 |
Nonvested at December 31, 2016 | 22,348 |  |  | 12.15 |
Vested | (21,930 | ) |  | 12.15 |
Forfeited | (418 | ) |  | 12.28 |
Nonvested at December 31, 2017 | — |  |  | 12.15 |

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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock shares. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of all or some of the information related to dividends declared, but not paid, as of the financial reporting date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 + Details
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