Stockholders’ Equity	12 Months Ended
Dec. 31, 2019
Stockholders’ Equity [Abstract]
Stockholders’ Equity	(16) Stockholders’ Equity Stock Repurchase Plan In October 2018, the Company announced that the Board of Directors approved the repurchase of up to three million shares of its outstanding common stock. The number, price, structure and timing of the repurchases, if any, will be at the Company’s sole discretion and will be evaluated by the Company depending on prevailing market conditions, corporate needs, and other factors. The stock repurchases may be made in the open market, block trades or privately negotiated transactions. This stock repurchase program replaces any available prior share repurchase authorization and may be discontinued at any time. During the year ended December 31, 2019, the Company repurchased 1.5 million shares of its common stock under this repurchase plan, at a cost of approximately $34.1 million. As of December 31, 2019, approximately 1.0 million shares remained available for repurchase under this share repurchase program. Common Stock At-the-Market (ATM) Offering Program In October 2017, the Company commenced an ATM offering program with respect to its common stock, which allows the Company to issue and sell up to 2.0 million shares of its common stock. During the year ended December 31, 2018, the Company issued 100,000 shares of common stock under the ATM offering program for net proceeds of $2.8 million. The Company paid commissions to the sales agent of $0.1 million in connection with the sales of common stock under this ATM offering program during the year ended December 31, 2018. The net proceeds were used for general corporate purposes. The Company did not issue any shares under this ATM offering program during the year ended December 31, 2019. The Company has remaining capacity to issue and sell up to approximately 1.0 million of additional shares of common stock under this ATM offering program. Series A Preferred Stock Underwritten Offering In March 2018, the Company completed an underwritten public offering of 1,600,000 shares of its 8.5% Series A Fixed-to-Floating Rate Cumulative Redeemable Perpetual Preferred Stock, par value $0.0001 per share and liquidation preference $25.00 per share (Series A Preferred Stock), resulting in net proceeds to the Company of approximately $38.3 million, after deducting the underwriting discount and other offering expenses. In April 2018, the Company sold an additional 170,900 shares of Series A Preferred Stock upon the partial exercise by the underwriters of their option to purchase additional Series A Preferred Stock, resulting in net proceeds to the Company of approximately $4.1 million, after deducting the underwriting discount of $0.1 million. The net proceeds were used for repayment of debt and general corporate purposes. Dividends on the Series A Preferred Stock accrue daily and are cumulative from and including the date of original issuance and are payable quarterly in arrears. Dividends accrue at an annual rate of 8.5% of the $25.00 liquidation preference per annum. The Series A Preferred Stock ranks senior to the Company’s common stock with respect to dividend rights and rights upon the Company’s liquidation, dissolution or winding up. The Series A Preferred Stock becomes redeemable by the Company beginning April 15, 2023 for cash at a redemption price of $25.00 per share of Series A Preferred Stock, plus accrued but unpaid dividends. The Company may also redeem the Series A Preferred Stock upon a Change of Control (as defined in the Series A Certificate of Designations), subject to certain restrictions, for cash at a redemption price of $25.00 per share, plus any accumulated and unpaid dividends. There is no mandatory redemption of the Series A Preferred Stock or redemption at the option of the holders. Holders of the Series A Preferred Stock do not have general voting rights. Series A Preferred Stock ATM Offering Program In May 2018, the Company commenced an ATM offering program with respect to its Series A Preferred Stock, which allows the Company to issue and sell up to 2.2 million shares of its Series A Preferred Stock. During the year ended December 31, 2018, the Company issued 428,710 shares of Series A Preferred Stock under the ATM offering program for net proceeds of $10.5 million. The Company paid commissions to the sales agent of $0.2 million in connection with the sales of Series A Preferred Stock under this ATM offering program during the year ended December 31, 2018. The net proceeds were used for repayment of debt and general corporate purposes. The Company did not issue any shares under this ATM offering program during the year ended December 31, 2019. As of December 31, 2019, the Company had remaining capacity to issue and sell up to approximately 1.8 million of additional shares of Series A Preferred Stock under this ATM offering program. Series B Preferred Stock Underwritten Offering In August 2018, the Company completed an underwritten public offering of 1,700,000 shares of its 8.5% Series B Fixed-to-Floating Rate Cumulative Redeemable Perpetual Preferred Stock, par value $0.0001 per share and liquidation preference $25.00 per share (Series B Preferred Stock), resulting in net proceeds to the Company of approximately $41.2 million, after deducting the underwriting discount, and other offering expenses. The Company sold an additional 255,000 shares of Series B Preferred Stock upon the exercise by the underwriters of their option to purchase additional Series B Preferred Stock, resulting in net proceeds to the Company of approximately $6.2 million, after deducting the underwriting discount of $0.2 million. The net proceeds were used for repayment of debt and general corporate purposes. Dividends on the Series B Preferred Stock accrue daily and are cumulative from and including the date of original issuance and are payable quarterly in arrears. Dividends accrue at an annual rate of 8.5% of the $25.00 liquidation preference per annum. The Series B Preferred Stock ranks senior to the Company’s common stock with respect to dividend rights and rights upon the Company’s liquidation, dissolution or winding up. The Series B Preferred Stock becomes redeemable by the Company beginning August 15, 2023 for cash at a redemption price of $25.00 per share of Series B Preferred Stock, plus accrued but unpaid dividends. The Company may also redeem the Series B Preferred Stock upon a Change of Control (as defined in the Series B Certificate of Designations), subject to certain restrictions, for cash at a redemption price of $25.00 per share, plus any accumulated and unpaid dividends. There is no mandatory redemption of the Series A Preferred Stock or redemption at the option of the holders. Holders of the Series B Preferred Stock do not have general voting rights.

(16) Stockholders’ Equity

Stock Repurchase Plan

In October 2018, the Company announced that the Board of Directors approved the repurchase of up to three million shares of its outstanding common stock. The number, price, structure and timing of the repurchases, if any, will be at the Company’s sole discretion and will be evaluated by the Company depending on prevailing market conditions, corporate needs, and other factors. The stock repurchases may be made in the open market, block trades or privately negotiated transactions. This stock repurchase program replaces any available prior share repurchase authorization and may be discontinued at any time. During the year ended December 31, 2019, the Company repurchased 1.5 million shares of its common stock under this repurchase plan, at a cost of approximately $34.1 million. As of December 31, 2019, approximately 1.0 million shares remained available for repurchase under this share repurchase program.

Common Stock At-the-Market (ATM) Offering Program

In October 2017, the Company commenced an ATM offering program with respect to its common stock, which allows the Company to issue and sell up to 2.0 million shares of its common stock. During the year ended December 31, 2018, the Company issued 100,000 shares of common stock under the ATM offering program for net proceeds of $2.8 million. The Company paid commissions to the sales agent of $0.1 million in connection with the sales of common stock under this ATM offering program during the year ended December 31, 2018. The net proceeds were used for general corporate purposes. The Company did not issue any shares under this ATM offering program during the year ended December 31, 2019. The Company has remaining capacity to issue and sell up to approximately 1.0 million of additional shares of common stock under this ATM offering program.

Series A Preferred Stock Underwritten Offering

In March 2018, the Company completed an underwritten public offering of 1,600,000 shares of its 8.5% Series A Fixed-to-Floating Rate Cumulative Redeemable Perpetual Preferred Stock, par value $0.0001 per share and liquidation preference $25.00 per share (Series A Preferred Stock), resulting in net proceeds to the Company of approximately $38.3 million, after deducting the underwriting discount and other offering expenses. In April 2018, the Company sold an additional 170,900 shares of Series A Preferred Stock upon the partial exercise by the underwriters of their option to purchase additional Series A Preferred Stock, resulting in net proceeds to the Company of approximately $4.1 million, after deducting the underwriting discount of $0.1 million. The net proceeds were used for repayment of debt and general corporate purposes.

Dividends on the Series A Preferred Stock accrue daily and are cumulative from and including the date of original issuance and are payable quarterly in arrears. Dividends accrue at an annual rate of 8.5% of the $25.00 liquidation preference per annum. The Series A Preferred Stock ranks senior to the Company’s common stock with respect to dividend rights and rights upon the Company’s liquidation, dissolution or winding up.

The Series A Preferred Stock becomes redeemable by the Company beginning April 15, 2023 for cash at a redemption price of $25.00 per share of Series A Preferred Stock, plus accrued but unpaid dividends. The Company may also redeem the Series A Preferred Stock upon a Change of Control (as defined in the Series A Certificate of Designations), subject to certain restrictions, for cash at a redemption price of $25.00 per share, plus any accumulated and unpaid dividends. There is no mandatory redemption of the Series A Preferred Stock or redemption at the option of the holders. Holders of the Series A Preferred Stock do not have general voting rights.

Series A Preferred Stock ATM Offering Program

In May 2018, the Company commenced an ATM offering program with respect to its Series A Preferred Stock, which allows the Company to issue and sell up to 2.2 million shares of its Series A Preferred Stock. During the year ended December 31, 2018, the Company issued 428,710 shares of Series A Preferred Stock under the ATM offering program for net proceeds of $10.5 million. The Company paid commissions to the sales agent of $0.2 million in connection with the sales of Series A Preferred Stock under this ATM offering program during the year ended December 31, 2018. The net proceeds were used for repayment of debt and general corporate purposes. The Company did not issue any shares under this ATM offering program during the year ended December 31, 2019. As of December 31, 2019, the Company had remaining capacity to issue and sell up to approximately 1.8 million of additional shares of Series A Preferred Stock under this ATM offering program.

Series B Preferred Stock Underwritten Offering

In August 2018, the Company completed an underwritten public offering of 1,700,000 shares of its 8.5% Series B Fixed-to-Floating Rate Cumulative Redeemable Perpetual Preferred Stock, par value $0.0001 per share and liquidation preference $25.00 per share (Series B Preferred Stock), resulting in net proceeds to the Company of approximately $41.2 million, after deducting the underwriting discount, and other offering expenses. The Company sold an additional 255,000 shares of Series B Preferred Stock upon the exercise by the underwriters of their option to purchase additional Series B Preferred Stock, resulting in net proceeds to the Company of approximately $6.2 million, after deducting the underwriting discount of $0.2 million. The net proceeds were used for repayment of debt and general corporate purposes.

Dividends on the Series B Preferred Stock accrue daily and are cumulative from and including the date of original issuance and are payable quarterly in arrears. Dividends accrue at an annual rate of 8.5% of the $25.00 liquidation preference per annum. The Series B Preferred Stock ranks senior to the Company’s common stock with respect to dividend rights and rights upon the Company’s liquidation, dissolution or winding up.

The Series B Preferred Stock becomes redeemable by the Company beginning August 15, 2023 for cash at a redemption price of $25.00 per share of Series B Preferred Stock, plus accrued but unpaid dividends. The Company may also redeem the Series B Preferred Stock upon a Change of Control (as defined in the Series B Certificate of Designations), subject to certain restrictions, for cash at a redemption price of $25.00 per share, plus any accumulated and unpaid dividends. There is no mandatory redemption of the Series A Preferred Stock or redemption at the option of the holders. Holders of the Series B Preferred Stock do not have general voting rights.