CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Dec. 31, 2021	Dec. 31, 2020
Shareholders’ equity:
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common shares, shares authorized (in shares)	200,000,000	200,000,000
Common shares, shares issued (in shares)	165,092,333	164,823,833
Common shares, shares outstanding (in shares)	165,092,333	164,823,833