Subsequent Events (Notes)	12 Months Ended
Dec. 31, 2013
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events On December 12, 2013, the Corporation entered into a common shares purchase agreement (the “Purchase Agreement”) with certain investors party thereto (the “Investors”), which included certain third-party investors and certain directors of the Corporation. The transactions were approved by the Board of Directors of the Corporation, by a majority of the disinterested directors of the Corporation and by the Corporation’s Audit and Finance Committee. Pursuant to the Purchase Agreement, the Corporation sold to the Investors an aggregate of 367,321 Common Shares at a purchase price of $9.9087 per share (except that Investors who are directors of the Corporation or are related thereto paid $10.30 per share), for an aggregate purchase price of $3.68 million. The Purchase Agreement, among other things, provided the Investors with certain registration rights, pursuant to which the Corporation filed a Registration Statement on Form S-3 with the SEC, which was declared effective on January 16, 2014. Following the completion of the issuance and sale of Common Shares pursuant to the Purchase Agreement, on December 17, 2013, the Corporation issued a notice of redemption of all 9,147 remaining shares of Series B Preferred Stock, to be funded with the proceeds of the sale of Common Shares along with cash from $3,000,000 in borrowings under the Corporation’s line of credit with an unaffiliated financial institution and from the Corporation’s accumulated earnings and excess capital. On January 17, 2014, the Corporation completed the retirement of the remaining shares of Series B Preferred Stock for an aggregate price of $9,147,000, the face liquidation amount of the shares, plus approximately $74,000 of accrued but unpaid dividends. The Corporation repurchased 1,458 of such shares in a private transaction in December 2013 and redeemed the remaining 7,689 shares of Series B Preferred Stock on the January 17, 2014 redemption date.

Subsequent Events

On December 12, 2013, the Corporation entered into a common shares purchase agreement (the “Purchase Agreement”) with certain investors party thereto (the “Investors”), which included certain third-party investors and certain directors of the Corporation. The transactions were approved by the Board of Directors of the Corporation, by a majority of the disinterested directors of the Corporation and by the Corporation’s Audit and Finance Committee. Pursuant to the Purchase Agreement, the Corporation sold to the Investors an aggregate of 367,321 Common Shares at a purchase price of $9.9087 per share (except that Investors who are directors of the Corporation or are related thereto paid $10.30 per share), for an aggregate purchase price of $3.68 million. The Purchase Agreement, among other things, provided the Investors with certain registration rights, pursuant to which the Corporation filed a Registration Statement on Form S-3 with the SEC, which was declared effective on January 16, 2014.

Following the completion of the issuance and sale of Common Shares pursuant to the Purchase Agreement, on December 17, 2013, the Corporation issued a notice of redemption of all 9,147 remaining shares of Series B Preferred Stock, to be funded with the proceeds of the sale of Common Shares along with cash from $3,000,000 in borrowings under the Corporation’s line of credit with an unaffiliated financial institution and from the Corporation’s accumulated earnings and excess capital. On January 17, 2014, the Corporation completed the retirement of the remaining shares of Series B Preferred Stock for an aggregate price of $9,147,000, the face liquidation amount of the shares, plus approximately $74,000 of accrued but unpaid dividends. The Corporation repurchased 1,458 of such shares in a private transaction in December 2013 and redeemed the remaining 7,689 shares of Series B Preferred Stock on the January 17, 2014 redemption date.