Shareholders' equity	3 Months Ended
Mar. 31, 2023
Equity [Abstract]
Stock-based compensation	Shareholders' equity Stock-based compensation During the three months ended March 31, 2023, the Company granted 1,322 stock-settled restricted and performance stock units with an aggregate grant-date fair value of $101,467 and a weighted-average expected life of approximately 3.4 years. As of March 31, 2023, the Company had $204,451 in total estimated but unrecognized stock-based compensation expense under the Company's equity compensation and employee stock purchase plans. The Company expects to recognize this expense over a weighted average remaining period of 1.4 years.
Share repurchases	Share repurchases The Company has not repurchased any shares subsequent to December 31, 2022.

Shareholders' equity

3 Months Ended

Mar. 31, 2023

Shareholders' equity

Stock-based compensation

During the three months ended March 31, 2023, the Company granted 1,322 stock-settled restricted and performance stock units with an aggregate grant-date fair value of $101,467 and a weighted-average expected life of approximately 3.4 years.

As of March 31, 2023, the Company had $204,451 in total estimated but unrecognized stock-based compensation expense under the Company's equity compensation and employee stock purchase plans. The Company expects to recognize this expense over a weighted average remaining period of 1.4 years.

Share repurchases

The Company has not repurchased any shares subsequent to December 31, 2022.