XML 45 R55.htm IDEA: XBRL DOCUMENT v3.19.3
SHARE-BASED PAYMENTS - Schedule of Share-based Compensation, Stock Options, Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Dec. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Allocated Share-based Compensation Expense $ 710 $ 520 $ 2,500 $ 2,240  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]          
Weighted average exercise price, beginning of period (in dollars per share)     $ 3.84 $ 4.48 $ 4.48
Grants in period, weighted average exercise price (in dollars per share)     2.92   1.75
Exercises in period, weighted average exercise price (in dollars per share)     2.27   2.15
Forfeitures in period, weighted average exercise price (in dollars per share)     4.41   3.96
Expirations in period, weighted average exercise price (in dollars per share)     6.83   8.18
Weighted average exercise price, end of period (in dollars per share) $ 3.43   $ 3.43   $ 3.84
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]          
Number of options, beginning of period (in shares)     1,732,754 2,028,847 2,028,847
Number of grants in period, net of forfeitures (in shares)     296,450   442,956
Number of exercises in period (in shares)     (54,805)   (355,092)
Number of forfeitures in period (in shares)     (337,766)   (213,393)
Number of expirations in period (in shares)     (144,100)   (170,564)
Number of options, end of period (in shares) 1,492,533   1,492,533   1,732,754
Minimum          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]          
Weighted average exercise price, beginning of period (in dollars per share)     $ 1.70 $ 1.77 $ 1.77
Grants in period, weighted average exercise price (in dollars per share)         1.70
Exercises in period, weighted average exercise price (in dollars per share)     1.70   1.70
Forfeitures in period, weighted average exercise price (in dollars per share)     1.70   1.70
Expirations in period, weighted average exercise price (in dollars per share)         5.86
Weighted average exercise price, end of period (in dollars per share) $ 1.70   1.70   1.70
Maximum          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]          
Weighted average exercise price, beginning of period (in dollars per share)     15.61 $ 15.61 15.61
Grants in period, weighted average exercise price (in dollars per share)         2.88
Exercises in period, weighted average exercise price (in dollars per share)     2.92   2.55
Forfeitures in period, weighted average exercise price (in dollars per share)     7.42   6.63
Expirations in period, weighted average exercise price (in dollars per share)         10.36
Weighted average exercise price, end of period (in dollars per share) $ 15.61   $ 15.61   $ 15.61
Equity Option          
Number of shares          
Number of nonvested shares, beginning of period (in shares)     297,044    
Granted, nonvested, number of shares (in shares)     296,450.00    
Vested, number of shares (in shares)     (345,921)    
Nonvested options forfeited, number of shares (in shares)     (22,551)    
Number of nonvested shares, end of period (in shares) 225,022   225,022   297,044
Weighted Average Grant-Date Fair Value          
Nonvested, weighted average grant date fair value, beginning of period (in dollars per share)     $ 1.06    
Granted, nonvested, weighted average grant date fair value (in dollars per share)     1.54    
Vested, weighted average grant date fair value (in dollars per share)     1.28    
Nonvested options forfeited, weighted average grant date fair value (in dollars per share)     1.47    
Nonvested, weighted average grant date fair value, end of period (in dollars per share) $ 1.31   $ 1.31   $ 1.06