Annual report pursuant to Section 13 and 15(d)

Condensed Consolidated Balance Sheets (Parenthetical)

v3.20.4
Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares
Dec. 31, 2020
Dec. 31, 2019
Statement of Financial Position [Abstract]    
Common stock, par value (in dollars per share) $ 0.0001  
Common stock, authorized (in shares) 100,000,000  
Common stock, issued (in shares) 28,376,662 28,357,658
Common stock, outstanding (in shares) 21,638,141 21,519,761
Preferred stock, par value (in dollars per share) $ 0.0001  
Preferred stock, authorized (in shares) 15,000,000  
Treasury stock (in shares) 6,738,521 6,837,897