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Note 8 - Preferred Stock and Warrants | 9 Months Ended
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Sep. 30, 2018
Notes to Financial Statements |
Preferred Stock And Warrants [Text Block] | ( 8 ) Preferred Stock and Warrants The Company redeemed 9,360 shares of Fixed Rate Cumulative Perpetual Preferred Stock, Series A (the Preferred Stock) outstanding with private investors as of March 31, 2017. The Company redeemed 8,661 shares of Preferred Stock at $1,000 per share in 2016. The Company redeemed 9,979 shares of Preferred Stock at $1,000 per share during 2015. The Company currently has no outstanding shares of Preferred Stock. The Company also had a warrant (the Warrant) to purchase up to 500,000 shares of the Company’s common stock outstanding with private investors. The Warrant was repurchased by the Company on June 5, 2018, for $3.2 million. Both the Preferred Stock and the Warrant originated in 2009 through transactions with the United States Department of the Treasury and were subsequently sold to the public through an auction process during 2013. The Company currently has no outstanding warrants as of September 30, 2018.

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