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Stock Compensation Plan (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands				12 Months Ended
	Aug. 01, 2019	Aug. 01, 2018	Aug. 01, 2017	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	May 20, 2015
Stock compensation vesting period description				Four or five years
Share-based compensation, total				$ 286	$ 223	$ 172
Recognized tax benefit from compensation expense				$ 71	$ 194	$ 180
Maximum stock options exercise price of fair market value of shares on date of grant rate				100.00%
Unrecognized share based compensation				$ 342
Number of nonvested options, outstanding				86,782
Restricted Stock [Member]
Unrecognized share based compensation				$ 224
Number of nonvested options, outstanding				14,552
2015 Stock Incentive Plan [Member]
Stock compensation vesting period description	Vest ratably over four years		Vest ratably over four years.
Common stock, capital shares reserved for future issuance							319,070
Number of restricted common stock shares	3,587	11,885	3,167
Share price	$ 22.32	$ 26.31	$ 25.27
Options to acquire shares	67,631		35,757

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