XML 19 R6.htm IDEA: XBRL DOCUMENT v3.22.2
CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS EQUITY (DEFICIT) (Parentheticals) - Additional Paid-in Capital [Member] - $ / shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Preferred stock dividends, per share $ 3.62 $ 3.62
Preferred stock dividends, stated value per year 10.00% 10.00%