Shareholders' Equity - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Class of Stock [Line Items]
Preferred stock, shares authorized (in shares)	50,000,000		50,000,000
Preferred stock, shares outstanding (in shares)	4,460,000		4,460,000
Stock issuance costs	$ 0	$ 270
Share-based compensation expense	846	$ 452
ATM Offering
Class of Stock [Line Items]
Stock issuance costs	$ 54
Number of shares issued in transaction (in shares)	267,288
Consideration received on transaction	$ 4,245
Series C Preferred Stock
Class of Stock [Line Items]
Preferred stock, shares authorized (in shares)	6,600,000
Preferred stock, shares outstanding (in shares)	4,460,000
Liquidation preference per share (in dollars per share)	$ 25.00
Dividend rate, percent	6.90%
Dividends declared (in dollars per share)	$ 0.43125
Series C Preferred Stock | London Interbank Offered Rate (LIBOR)
Class of Stock [Line Items]
Dividend payment rate, basis spread on variable rate	5.461%