Equity (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended	3 Months Ended
	Feb. 29, 2020	Mar. 31, 2020	Mar. 31, 2019
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Treasury stock, shares, acquired		33,741
Treasury stock, value		$ 1,238	$ 487
Treasury stock reissued		12,356
Cash Dividends per Share	$ 0.25	$ 0.25	$ 0.55
Stock Rights [Member]
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Treasury stock, shares, acquired		3,741
Treasury stock, value		$ 100