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Stock-Based Compensation Plans (Narrative) (Details) - USD ($) $ in Thousands		12 Months Ended
	Jan. 02, 2019	Dec. 31, 2020	Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, shares authorized		10,000,000	10,000,000
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized stock based compensation expense		$ 106
Unrecognized expense period		1 year
Restricted Stock [Member] \| The 2018 Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted	24,500	0
Shares forfeited		0	0
Vested period		3 years
Shares vested, fair value		$ 128
Stock based compensation expense		$ 106	$ 106
Maximum [Member] \| The 2018 Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, shares authorized		250,000