Consolidated Statement of Changes in Stockholders' Equity (Unaudited) - USD ($) $ in Thousands		Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	AOCI Attributable to Parent [Member]	Total
Balance (in shares) at Dec. 31, 2017		4,363,346
Balance at Dec. 31, 2017		$ 1,818	$ 42,089	$ 55,280	$ (4,590)	$ (1,341)	$ 93,256
Net Income				1,360			1,360
Other Comprehensive Income						(1,421)	(1,421)
Stock-Based Compensation Expense			119				119
Exercise of Stock Options			3		29		32
Treasury stock purchased, at cost					(27)		(27)
Dividends Paid				(901)			(901)
Balance (in shares) at Mar. 31, 2018		4,363,346
Balance at Mar. 31, 2018		$ 1,818	42,211	55,779	(4,588)	(2,802)	92,418
Balance (in shares) at Dec. 31, 2017		4,363,346
Balance at Dec. 31, 2017		$ 1,818	42,089	55,280	(4,590)	(1,341)	93,256
Net Income							4,622
Balance (in shares) at Sep. 30, 2018		5,680,993
Balance at Sep. 30, 2018		$ 2,367	83,433	56,659	(4,680)	(4,096)	133,683
Impact of change in method of accounting formarketable equity securities (1)	[1]			40		(40)
Balance (in shares) at Mar. 31, 2018		4,363,346
Balance at Mar. 31, 2018		$ 1,818	42,211	55,779	(4,588)	(2,802)	92,418
Net Income				970			970
Other Comprehensive Income						(70)	(70)
Stock-Based Compensation Expense			120				120
Exercise of Stock Options			2		179		181
Treasury stock purchased, at cost					(271)		(271)
Dividends Paid				(1,191)			(1,191)
Issuance of Common Stock(net of issuance expenses of $515)		$ 549	40,978				41,527
Balance (in shares) at Jun. 30, 2018		5,680,993
Balance at Jun. 30, 2018		$ 2,367	83,311	55,558	(4,680)	(2,872)	133,684
Net Income				2,292			2,292
Other Comprehensive Income						(1,224)	(1,224)
Stock-Based Compensation Expense			122				122
Dividends Paid				(1,191)			(1,191)
Balance (in shares) at Sep. 30, 2018		5,680,993
Balance at Sep. 30, 2018		$ 2,367	83,433	56,659	(4,680)	(4,096)	133,683
Balance (in shares) at Dec. 31, 2018		5,680,993
Balance at Dec. 31, 2018		$ 2,367	83,225	57,843	(4,370)	(1,440)	137,625
Net Income				2,925			2,925
Other Comprehensive Income						2,384	2,384
Stock-Based Compensation Expense			77				77
Exercise of Stock Options			5		36		41
Treasury stock purchased, at cost					(19)		(19)
Dividends Paid				(1,304)			(1,304)
Balance (in shares) at Mar. 31, 2019		5,680,993
Balance at Mar. 31, 2019		$ 2,367	83,307	59,464	(4,353)	944	141,729
Balance (in shares) at Dec. 31, 2018		5,680,993
Balance at Dec. 31, 2018		$ 2,367	83,225	57,843	(4,370)	(1,440)	137,625
Net Income							9,650
Balance (in shares) at Sep. 30, 2019		5,680,993
Balance at Sep. 30, 2019		$ 2,367	83,457	63,582	(4,350)	3,042	148,098
Balance (in shares) at Mar. 31, 2019		5,680,993
Balance at Mar. 31, 2019		$ 2,367	83,307	59,464	(4,353)	944	141,729
Net Income				2,979			2,979
Other Comprehensive Income						2,026	2,026
Stock-Based Compensation Expense			76				76
Dividends Paid				(1,303)			(1,303)
Restricted Stock Awards Granted			(11)		11
Restricted Stock Awards Forfeited					(8)
Restricted Stock Awards Forfeited, APIC			8
Balance (in shares) at Jun. 30, 2019		5,680,993
Balance at Jun. 30, 2019		$ 2,367	83,380	61,140	(4,350)	2,970	145,507
Net Income				3,746			3,746
Other Comprehensive Income						72	72
Stock-Based Compensation Expense			77				77
Dividends Paid				(1,304)			(1,304)
Balance (in shares) at Sep. 30, 2019		5,680,993
Balance at Sep. 30, 2019		$ 2,367	$ 83,457	$ 63,582	$ (4,350)	$ 3,042	$ 148,098

[1] Reclassification due to the adoption of Accounting Standards Update ("ASU") 2016-01.