Stock-Based Compensation Schedule of Restricted Stock Awards Outstanding (Details) - 2015 Plan - $ / shares
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2015
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]    
Balance at beginning of period (shares)   0
Balance at beginning of period (dollars per share)   $ 0.00
Granted (shares) 46,750 46,750
Granted (dollars per share)   $ 20.00
Vested (shares)   (46,750)
Vested (dollars per share)   $ 20.00
Forfeited (shares)   0
Forfeited (dollars per share)   $ 0.00
Balance at end of period (dollars per share) $ 0.00 $ 0.00
Balance at end of period (shares) 0 0