XML 13 R3.htm IDEA: XBRL DOCUMENT v3.21.1
Consolidated Balance Sheets (Parenthetical) - $ / shares
Mar. 31, 2021
Dec. 31, 2020
Statement of Financial Position [Abstract]    
Common stock, par value (USD per share) $ 0.01 $ 0.01
Common stock authorized (shares) 30,000,000 30,000,000
Common stock issued (shares) 10,893,872 11,056,349
Common stock outstanding (shares) 10,893,872 11,056,349