Share-Based Compensation (Narrative) (Details) - USD ($)				9 Months Ended	36 Months Ended
	Aug. 26, 2022	Jul. 20, 2021	Jun. 15, 2018	Sep. 30, 2022	Jun. 15, 2021	Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted under Stock incentive plan				7,000
Maximum shares to be earned					113,636
Share based compensation average annual total stock holders return, description				The percentage of the market performance-based equity award to be earned will be determined based on the Company’s annual return on an investment in the Company’s common stock (“TSR”) over the Interim Performance Period and/or over the Full Performance Period as follows: if average annual TSR (1) is below 4%, the percentage of grant earned would be 0%, (2) equals 4%, the percentage of grant earned would be 33.3%, (3) equals 6.5%, the percentage of grant earned would be 66.7%, and (4) equals 10% or above, the percentage of grant earned would be 100%.
Common stock, shares issued				13,718,000		13,658,000
Common stock value				$ 823,000		$ 820,000
Dividends equivalent rights paid	$ 500,000
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock value	$ 3,300,000
Chief Executive Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted to Company's President					113,636
Common stock, shares issued		113,636
Dividend equivalent rights paid		$ 300,000
Chief Executive Officer [Member] | Market Performance-Based Equity Award [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted under Stock incentive plan			227,272
Dividend equivalent rights			227,272