Equity (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended		3 Months Ended
	Dec. 17, 2020	Apr. 21, 2021	Feb. 29, 2020	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Proceeds from issuance of common stock				$ 59,139
Common stock, shares, issued				46,454,264		44,796,252
Repurchase of common shares (shares)				4,781
Treasury stock, value				$ 171	$ 1,238
Treasury stock reissued				14,449
Cash Dividends per Share		$ 0.01	$ 0.01	$ 0.01	$ 0.25
Wells Fargo Securities, LLC [Member] | At-The-Market Offerings [Member]
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Proceeds from issuance of common stock	$ 60,000			$ 59,100
Common stock, shares, issued				1,658,012