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Capital Summary of Common Shares Outstanding (Details) - shares
3 Months Ended 4 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2018
Sep. 30, 2017
Equity [Abstract]          
Common Shares Outstanding, beginning of period 12,712,050 12,367,598   13,340,217 9,130,897
Shares Issued, Shares 0 958,230   0 4,194,968
Stock Issued During Period, Shares, Restricted Stock Award, Gross 13,144 9,976   13,144 9,976
Shares repurchased (21,720) 0 (21,720) (649,887) 0
Forfeiture of common shares to satisfy tax withholding obligations, shares 0 0   0 (37)
Common Shares Outstanding, end of period 12,703,474 13,335,804 12,703,474 12,703,474 13,335,804
Unvested restricted shares outstanding 19,113 16,515 19,113 19,113 16,515