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Name:	us-gaap_TreasuryStockValueAcquiredCostMethod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Interim Condensed Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Non-controlling Interest [Member]
Beginning balance, value at Dec. 31, 2018	$ 79,437	$ 75	$ 13,496	$ (2,377)	$ 88,668	$ (20,414)	$ (11)
Balance (in shares) at Dec. 31, 2018		6,298,062
Net income	2,239				2,239
Net change in fair value of securities available-for-sale, net of tax	2,039			2,039
Dividends declared	(253)				(253)
Impact of stock-based compensation plans, net	192		192
Impact of stock-based compensation plans, net (in shares)		5,520
Reissuance of treasury stock as compensation			(42)			42
Reissuance of treasury stock as compensation (in shares)		2,579
Discontinuation of partnership consolidation	94				83		$ 11
Ending balance, value at Jun. 30, 2019	83,748	$ 75	13,646	(338)	90,737	(20,372)
Balance (in shares) at Jun. 30, 2019		6,306,161
Beginning balance, value at Mar. 31, 2019	81,573	$ 75	13,589	(1,536)	89,859	(20,414)
Balance (in shares) at Mar. 31, 2019		6,303,582
Net income	1,005				1,005
Net change in fair value of securities available-for-sale, net of tax	1,198			1,198
Dividends declared	(127)				(127)
Impact of stock-based compensation plans, net	99		99
Reissuance of treasury stock as compensation			(42)			42
Reissuance of treasury stock as compensation (in shares)		2,579
Ending balance, value at Jun. 30, 2019	83,748	$ 75	13,646	(338)	90,737	(20,372)
Balance (in shares) at Jun. 30, 2019		6,306,161
Beginning balance, value at Dec. 31, 2019	84,748	$ 75	13,814	(46)	92,755	(21,850)
Balance (in shares) at Dec. 31, 2019		6,157,692
Net income	1,251				1,251
Net change in fair value of securities available-for-sale, net of tax	1,408			1,408
Net change in fair value of derivative instruments, net of tax	(1,507)			(1,507)
Dividends declared	(370)				(370)
Impact of stock-based compensation plans, net	203		203
Impact of stock-based compensation plans, net (in shares)		28,498
Treasury stock repurchases	(452)					(452)
Treasury stock repurchases (in shares)		(38,604)
Reissuance of treasury stock as compensation			(444)			444
Reissuance of treasury stock as compensation (in shares)		28,847
Ending balance, value at Jun. 30, 2020	85,281	$ 75	13,573	(145)	93,636	(21,858)
Balance (in shares) at Jun. 30, 2020		6,176,433
Beginning balance, value at Mar. 31, 2020	84,332	$ 75	13,904	(763)	93,418	(22,302)
Balance (in shares) at Mar. 31, 2020		6,143,286
Net income	404				404
Net change in fair value of securities available-for-sale, net of tax	786			786
Net change in fair value of derivative instruments, net of tax	(168)			(168)
Dividends declared	(186)				(186)
Impact of stock-based compensation plans, net	113		113
Impact of stock-based compensation plans, net (in shares)		4,300
Reissuance of treasury stock as compensation			(444)			444
Reissuance of treasury stock as compensation (in shares)		28,847
Ending balance, value at Jun. 30, 2020	$ 85,281	$ 75	$ 13,573	$ (145)	$ 93,636	$ (21,858)
Balance (in shares) at Jun. 30, 2020		6,176,433