XML 18 R5.htm IDEA: XBRL DOCUMENT v3.21.1
CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Mar. 31, 2021
Dec. 31, 2020
Common stock, par value (in USD per share) $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 45,000,000 45,000,000
Common stock, shares, issued (in shares) 15,309,821 15,200,435
Series A Preferred Stock [Member]    
Preferred stock, par value (in USD per share) $ 0.01 $ 0.01
Preferred stock, shares authorized (in shares) 5,000,000 5,000,000
Preferred stock, shares issued (in shares) 225,481.09 0