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Consolidated Statements of Stockholders' Equity - USD ($)
$ in Thousands
Common Stock
Additional Paid-In Capital
(Accumulated Deficit) Retained Earnings
Accumulated Other Comprehensive Loss
Total
Balances at the beginning at Dec. 31, 2019 $ 19 $ 91,874 $ 20,676 $ 26 $ 112,595
Balances at the beginning (in shares) at Dec. 31, 2019 19,152,715        
Increase (Decrease) in Stockholders' Equity          
Stock-based compensation   10,689     10,689
Exercise of common stock options and vesting of performance and restricted stock units   1,068     1,068
Exercise of common stock options and vesting of performance and restricted stock units (in shares) 303,709        
Taxes paid for net share settlement of performance and restricted stock units   (1,854)     (1,854)
Taxes paid for net share settlement of performance and restricted stock units (in shares) (37,790)        
Common shares issued for employee stock purchase plan   2,898     2,898
Common shares issued for employee stock purchase plan (in shares) 74,084        
Comprehensive loss for the period     (620) $ (26) (646)
Balances at the end at Dec. 31, 2020 $ 19 104,675 20,056   124,750
Balances at the end (in shares) at Dec. 31, 2020 19,492,718        
Increase (Decrease) in Stockholders' Equity          
Stock-based compensation   10,173     10,173
Exercise of common stock options and vesting of performance and restricted stock units $ 1 3,975     3,976
Exercise of common stock options and vesting of performance and restricted stock units (in shares) 333,763        
Taxes paid for net share settlement of performance and restricted stock units   (1,173)     (1,173)
Taxes paid for net share settlement of performance and restricted stock units (in shares) (22,357)        
Common shares issued for employee stock purchase plan   2,312     2,312
Common shares issued for employee stock purchase plan (in shares) 73,662        
Comprehensive loss for the period     (11,811)   (11,811)
Balances at the end at Dec. 31, 2021 $ 20 119,962 8,245   128,227
Balances at the end (in shares) at Dec. 31, 2021 19,877,786        
Increase (Decrease) in Stockholders' Equity          
Stock-based compensation   9,600     9,600
Exercise of common stock options and vesting of performance and restricted stock units   153     153
Exercise of common stock options and vesting of performance and restricted stock units (in shares) 225,282        
Common shares issued for employee stock purchase plan   1,286     1,286
Common shares issued for employee stock purchase plan (in shares) 149,609        
Comprehensive loss for the period     (17,866)   (17,866)
Balances at the end at Dec. 31, 2022 $ 20 $ 131,001 $ (9,621)   $ 121,400
Balances at the end (in shares) at Dec. 31, 2022 20,252,677