XML 100 R77.htm IDEA: XBRL DOCUMENT v3.10.0.1
Share-Based Compensation Plan (Details) - USD ($)
3 Months Ended 12 Months Ended
Dec. 31, 2018
Dec. 31, 2018
May 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Compensation expense in connection with equity-based awards   $ 300,000  
The 2018 LTIP      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares authorized (in shares) 120,403 120,403 150,000
Accrued dividends $ 10,000.0 $ 10,000.0  
The 2018 LTIP | Restricted stock units awards      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Award vesting rights, percentage   33.00%  
Number of Shares      
Restricted stock unit awards at January 1, 2018 (in shares)   0  
Granted (in shares)   13,733  
Vested (in shares)   0  
Forfeited (in shares)   0  
Restricted stock unit awards at June 30, 2018 (in shares) 13,733 13,733  
Weighted Average Grant Date Fair Value per Share      
Restricted stock unit awards at January 1, 2018 (in dollars per share)   $ 0  
Granted (in dollars per share)   43.00  
Vested (in dollars per share)   0  
Forfeited (in dollars per share)   0  
Restricted stock unit awards at June 30, 2018 (in dollars per share) $ 0 $ 0  
Aggregate grant date fair value awards issues   $ 600,000  
Unrecognized compensation cost $ 400,000 $ 400,000  
Period for recognition for remaining compensation cost   1 year 6 months  
The 2018 LTIP | Performance share unit awards      
Number of Shares      
Restricted stock unit awards at January 1, 2018 (in shares)   0  
Granted (in shares)   7,932  
Performance factor decrease (in shares)   (3,966)  
Vested (in shares)   0  
Forfeited (in shares)   0  
Restricted stock unit awards at June 30, 2018 (in shares) 3,966 3,966  
Weighted Average Grant Date Fair Value per Share      
Restricted stock unit awards at January 1, 2018 (in dollars per share)   $ 0  
Granted (in dollars per share)   43.00  
Performance factor decrease (in dollars per share)   43.00  
Vested (in dollars per share)   0  
Forfeited (in dollars per share)   0  
Restricted stock unit awards at June 30, 2018 (in dollars per share) $ 0 $ 0  
Aggregate grant date fair value awards issues   $ 200,000  
Performance factor 50.00% 100.00%  
Unrecognized compensation cost $ 100,000 $ 100,000  
Period for recognition for remaining compensation cost   2 years 4 months 24 days  
Award vesting period   3 years