Consolidated Balance Sheets (Parentheticals) - $ / shares	Sep. 30, 2019	Dec. 31, 2018
Common Stock
Common Stock, Par Value (in usd per share)	$ 0.01	$ 0.01
Common Stock, Shares Authorized (in shares)	500,000,000	500,000,000
Common Stock, Issued (in shares)	186,586,751	198,663,342
Common Stock, Outstanding (in shares)	186,586,751	198,663,342
Preferred Stock
Preferred Stock, Authorized (in shares)	15,000,000	15,000,000
Preferred Stock, Issued (in shares)	0	0
Preferred Stock, Outstanding (in shares)	0	0

Face amount or stated value per share of common stock.

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