Consolidated Balance Sheets (Parenthetical) - $ / shares	Sep. 30, 2021	Dec. 31, 2020
Statement of Financial Position [Abstract]
Preferred stock par value per share (in usd per share)	$ 0.01	$ 0.01
Preferred stock shares authorized (in shares)	10,000,000	10,000,000
Preferred stock shares outstanding (in shares)	0	0
Preferred stock shares issued (in shares)	0	0
Common stock shares authorized (in shares)	90,000,000	90,000,000
Common stock par value per share (in usd per share)	$ 0.01	$ 0.01
Common stock shares issued (in shares)	9,483,081	9,736,875
Common stock shares outstanding (in shares)	9,483,081	9,736,875