Annual report pursuant to Section 13 and 15(d)

Stock-based Compensation - Summary of Stock Option Activity (Details)

v3.22.0.1
Stock-based Compensation - Summary of Stock Option Activity (Details) - 2014 Equity incentive plan
$ / shares in Units, shares in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2021
USD ($)
$ / shares
shares
Options Outstanding  
Outstanding at beginning of year (in shares) | shares 529
Forfeited (in shares) | shares (15)
Expired (in shares) | shares (23)
Outstanding at end of year (in shares) | shares 491
Vested and expected to vest (in shares) | shares 491
Exercisable at year end (in shares) | shares 405
Weighted Average Exercise Price  
Outstanding at beginning of year (in dollars per share) | $ / shares $ 31.62
Forfeited (in dollars per share) | $ / shares 8.65
Expired (in dollars per share) | $ / shares 27.01
Outstanding at end of year (in dollars per share) | $ / shares 32.53
Vested and expected to vest (in dollars per share) | $ / shares 32.53
Exercisable at year end (in dollars per share) | $ / shares $ 36.41
Weighted Average Remaining Contractual Life (Years), Ending Balance 6 years 4 months 28 days
Weighted Average Remaining Contractual Life (Years), Vested and expected to vest 6 years 4 months 28 days
Weighted Average Remaining Contractual Life (Years), Exercisable 6 years 1 month 28 days
Aggregate Intrinsic Value, Ending Balance | $ $ 0
Aggregate Intrinsic Value, Vested and expected to vest | $ 0
Aggregate Intrinsic Value, Exercisable | $ $ 0