Consolidated Balance Sheets (Parenthetical) $ in Thousands	12 Months Ended
	Dec. 31, 2020 USD ($) $ / shares shares
Preferred stock, shares authorized	40,000,000
Common stock, par value | $ / shares	$ 0.01
Common stock, shares authorized	200,000,000
Common stock, shares outstanding	12,014,743
Noncontrolling interest in consolidated partnership, redemption value | $	$ 17
Series E Preferred Stock [Member]
Preferred stock, annual dividend rate	6.25%
Preferred stock, shares authorized	925,000
Preferred stock, par value | $ / shares	$ 0.01
Preferred stock, shares outstanding	925,000
Preferred stock, liquidation preference | $	$ 10,012