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Stock Incentive Plans - 2014 Management Incentive Plan Narrative (Details) - $ / shares
12 Months Ended
Nov. 07, 2016
Oct. 15, 2014
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Annual installment amount 100.00%        
Chief Financial Officer          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Granted, options (in shares) 280,000        
Restricted Stock | Chief Financial Officer          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Restricted common stock granted (in shares) 233,863        
Management Incentive Plan 2014          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Percent of common stock for distribution   2.00%      
Vesting period   4 years      
Annual installment amount   25.00%      
Management Incentive Plan 2014 | Restricted Stock          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vested (in shares)     50,625 1,432 133,452
Shares outstanding (in shares)     0 50,625 52,140
Forfeited (in shares)       83  
Weighted average grant date fair value (in dollars per share)       $ 5.90 $ 42.19
Management Incentive Plan 2014 | Restricted Stock | Chief Financial Officer          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vested (in shares)     126,152    
Shares outstanding (in shares)     0 233,863 233,863
Weighted average grant date fair value (in dollars per share)     $ 0 $ 4.24 $ 4.24
Restricted common stock granted (in shares) 233,863        
Management Incentive Plan 2014 | Employee Stock Option          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Options vested but not exercised (in shares)     12,875 12,875  
Nonvested (in shares)     0 0  
Management Incentive Plan 2014 | Employee Stock Option | Chief Financial Officer          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Options vested but not exercised (in shares)     210,000    
Granted, options (in shares) 280,000        
Management Incentive Plan 2014 | Employee Stock Option | Minimum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Exercise Price (in dollars per share)     $ 360 $ 360  
Management Incentive Plan 2014 | Employee Stock Option | Maximum          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Exercise Price (in dollars per share)     $ 505 $ 505  
Management Incentive Plan 2014 | With Different Striking Prices          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Percent of common stock for distribution   5.50%