XML 50 R53.htm IDEA: XBRL DOCUMENT v3.20.1
SHARE-BASED PAYMENTS - Narrative (Details) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Dec. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Grants in period, weighted average exercise price (in dollars per share) $ 1.76   $ 2.92  
Number of options (in shares) 1,955,023   1,487,433 1,732,754
Outstanding options, weighted average exercise price (in dollars per share) $ 2.88   $ 3.43 $ 3.84
Number of grants in period, net of forfeitures (in shares) 566,102   296,450  
Share-based compensation $ 1,000,000 $ 1,120,000    
Stock Incentive Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Common stock, shares authorized (in shares) 11,494,516      
Employee Stock Option        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting period 2 years      
Award exercise period 5 years      
Exercisable options, weighted average remaining contractual term 3 years 6 months 7 days      
Number of grants in period (in shares) 570,000 350,000    
Number of options (in shares) 1,960,000      
Number of exercisable options (in shares) 1,600,000      
Outstanding options, weighted average exercise price (in dollars per share) $ 2.88      
Exercisable options, weighted average exercise price (in dollars per share) $ 3.08      
Options, vested and expected to Vest, aggregate intrinsic value $ 0      
Restricted Stock Units (RSUs)        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting period 3 years      
Number of grants in period, net of forfeitures (in shares) 740,000 720,000    
Grants in period, grant date intrinsic value (in dollars per share) $ 1,210,000 $ 2,440,000    
Unrecognized compensation costs related to unvested stock options $ 140,000      
Unrecognized compensation costs related to RSU awards $ 1,680,000      
Share-based compensation, nonvested awards, compensation cost not yet recognized, period for recognition 2 years      
Stock Appreciation Rights (SARs)        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting period 5 years      
Number of grants in period (in shares)   2,200,000    
Grants in period, weighted average exercise price (in dollars per share) $ 1.25      
Unrecognized compensation costs related to RSU awards $ 1,050,000      
Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Outstanding options, weighted average exercise price (in dollars per share) $ 15.61   $ 15.61 $ 15.61
Maximum | Employee Stock Option        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercisable options, weighted average remaining contractual term 10 years      
Share-based Compensation Award, Tranche One | Stock Appreciation Rights (SARs)        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Grants in period, weighted average exercise price (in dollars per share) $ 5.00      
Period of exercise price 90 days      
Share-based Compensation Award, Tranche Two | Stock Appreciation Rights (SARs)        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Grants in period, weighted average exercise price (in dollars per share) $ 7.00      
Period of exercise price 90 days      
Share-based Compensation Award, Tranche Three | Stock Appreciation Rights (SARs)        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Grants in period, weighted average exercise price (in dollars per share) $ 10.00      
Common Stock | Stock Appreciation Rights (SARs)        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Grants in period, weighted average exercise price (in dollars per share) $ 2.92