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Consolidated Statements of Stockholders' Equity (Parentheticals) - $ / shares	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Dividends common stock, per share amount	$ 0.36	$ 0.32
Dividends preferred stock, per share amount	$ 0.65	$ 0.65
Common stock issuance, shares (in Shares)		1,666,666

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