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Summary of Stock Option Activity (Details)
shares in Thousands
 6 Months Ended
Jun. 30, 2023
$ / shares
shares
2010 Plan Activity [Member]  
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]  
Shares available for grant options, beginning of period
Number of options outstanding, beginning of period 30
Weighted average exercise price, options outstanding, beginning of period | $ / shares $ 80.78
Shares available for grant options exercised
Number of options outstanding, option exercised
Weighted average exercise price, options exercised | $ / shares
Shares available for grant options forfeited, cancelled and expired
Number of options outstanding, options forfeited, cancelled and expired (1)
Weighted average exercise price, options forfeited, cancelled and expired | $ / shares
Shares available for grant outstanding, end of period
Number of options outstanding, end of period 29
Weighted average exercise price, outstanding end of period | $ / shares $ 80.58
Number of options outstanding, exercisable, end of period 29
Weighted average exercise price, exercisable, end of period | $ / shares $ 80.58
2018 Paln Activity [Member]  
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]  
Shares available for grant options, beginning of period 442
Number of options outstanding, beginning of period 428
Weighted average exercise price, options outstanding, beginning of period | $ / shares $ 59.23
Number of options outstanding, options forfeited, cancelled and expired (150)
Weighted average exercise price, options forfeited, cancelled and expired | $ / shares
Shares available for grant outstanding, end of period 421
Number of options outstanding, end of period 456
Weighted average exercise price, outstanding end of period | $ / shares $ 38.33
Number of options outstanding, exercisable, end of period 199
Weighted average exercise price, exercisable, end of period | $ / shares $ 89.54
Number of RSUs Outstanding, beginning of period 22
Shares available for grant options RSUs vested
Number of options outstanding, option RSUs vested
Number of RSUs Outstanding, option RSUs vested (11)
Weighted average exercise price, options exercised | $ / shares
Shares available for grant options RSUs granted (10)
Number of options outstanding, option RSUs granted
Number of RSUs Outstanding, option RSUs granted 5
Weighted average exercise price, option RSUs granted | $ / shares
Shares available for grant options granted (178)
Number of options outstanding, option granted 178
Number of RSUs Outstanding, option granted
Weighted average exercise price, option granted | $ / shares $ 7.72
Shares available for grant options forfeited, cancelled and expired 150
Number of RSUs Outstanding, options exercised
Shares available for grant RSUs, cancelled and expired 2
Number of options outstanding, options forfeited, RSUs cancelled and expired
Number of RSUs Outstanding, options forfeited, canceled and expired (1)
Weighted average exercise price, options forfeited, RSUs cancelled and expired | $ / shares
Shares available for grant performance RSUs, cancelled and expired 15
Number of options outstanding, options forfeited, performance RSUs cancelled and expired
Number of Performance RSUs Outstanding, options forfeited, canceled and expired (8)
Weighted average exercise price, options forfeited, performance RSUs cancelled and expired | $ / shares
Number of RSUs Outstanding, end of period 7