XML 31 R20.htm IDEA: XBRL DOCUMENT v3.22.1
Equity (Tables)
12 Months Ended
Dec. 31, 2021
Stockholders' Equity Note [Abstract]  
Schedule of stock option activity
(in thousands, except for per-share amount)  Number of
Options
   Weighted
Average
Exercise
Price
   Weighted
Average
Remaining
Contractual
Term
(in years)
   Aggregate
Intrinsic
Value at December 31, 2021
 
Outstanding, January 1, 2020   380    35.10    7.88    155 
Granted   458    9.99           
Cancelled   (23)   16.84           
Outstanding, December 31, 2020   815    21.53    8.51    120 
Granted   881    6.43           
Exercised   (1)   6.69           
Cancelled   (333)   18.78           
Outstanding, December 31, 2021   1,362    12.45    8.69    - 
                     
Exercisable, December 31, 2021   354    27.04    6.92    - 

 

Schedule of warrant activities
(in thousands, except for per-share amounts)  Number of
Warrants
   Weighted
Average
Exercise
Price
   Weighted
Average
Remaining
Contractual
Term
(in years)
   Aggregate
Intrinsic
Value
 
Outstanding, January 1, 2020   2,871    20.71    2.95    301 
Granted   -    -           
Exercised   (2)   15.00           
Cancelled   (756)   20.99           
Outstanding, December 31, 2020   2,113    20.55    2.76    362 
Granted   1    8.30           
Exercised   -    -           
Cancelled   (2)   50.17           
Outstanding, December 31, 2021   2,112    20.52    1.76    276 
                     
Exercisable, December 31, 2021   2,108    20.12    1.76    276