Shareholders' Equity (Details) - USD ($) $ / shares in Units, $ in Thousands									1 Months Ended				3 Months Ended
	Mar. 23, 2020	Mar. 16, 2020	Mar. 14, 2020	Mar. 10, 2020	Feb. 24, 2020	Feb. 14, 2020	Jan. 24, 2020	Jan. 13, 2020	Mar. 31, 2020	Feb. 29, 2020	Jan. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Class of Stock [Line Items]
Preferred Stock, Shares Authorized									50,000,000				50,000,000
Preferred Stock, Par or Stated Value Per Share									$ 0.01				$ 0.01
Stock issuance, value													$ 107,988	$ 58,887
Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs													$ 9	$ 212
Preferred Stock, Shares Outstanding									7,248,330				7,248,330		6,788,330
Redemption Premium													$ 3,914
Preferred Stock, Shares Issued									7,248,330				7,248,330		6,788,330
Dividends Payable, Date Declared, Month and Year				Mar. 10, 2020		Feb. 14, 2020		Jan. 13, 2020
Common Stock, Dividends, Per Share, Declared									$ 0.15	$ 0.15	$ 0.15
Series A Preferred Stock
Class of Stock [Line Items]
Preferred Stock, Dividend Rate, Percentage			8.50%
Preferred Stock, Shares Outstanding			2,300,000
Preferred Stock, Redemption Price Per Share			$ 25.35
Preferred Stock, Liquidation Preference Per Share			$ 25.00
Series B Preferred Stock
Class of Stock [Line Items]
Preferred Stock, Dividend Rate, Percentage		7.625%
Preferred Stock, Shares Outstanding		1,700,000
Preferred Stock, Redemption Price Per Share		$ 25.32
Preferred Stock, Shares Issued									2,788,330				2,788,330
Preferred Stock, Liquidation Preference Per Share		$ 25.00							$ 25.00				$ 25.00
Preferred Stock, Dividend Payment Terms													The Series B Preferred Stock pays a cumulative cash dividend equivalent to 7.625% of the $25.00 liquidation preference per share each year.
Preferred Stock, Dividends Per Share, Declared													$ 0.4765625
Series C Preferred Stock
Class of Stock [Line Items]
Preferred Stock, Shares Authorized									6,600,000				6,600,000
Stock issuance, shares													4,460,000
Stock issuance, value													$ 107,988
Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs													$ 3,512
Preferred Stock, Dividend Rate, Percentage													6.90%
Preferred Stock, Liquidation Preference Per Share									$ 25.00				$ 25.00
Preferred Stock, Dividend Payment Terms													The Series C Preferred stock pays a cumulative cash dividend equivalent to 6.90% of the $25.00 liquidation preference per share each year until April 15, 2025 upon which date and thereafter, the Company will pay cumulative cash dividends at a percentage of the $25.00 liquidation value per share equal to an annual floating rate of three-month LIBOR plus a spread of 5.461%.
Preferred Stock, Dividends Per Share, Declared													$ 0.259
Common Stock
Class of Stock [Line Items]
Dividends Payable, Date of Record	Mar. 23, 2020				Feb. 24, 2020		Jan. 24, 2020
Dividends Payable, Date to be Paid										Mar. 02, 2020	Feb. 03, 2020	Apr. 01, 2020