Employee Benefits (Details Narrative) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Notes to Financial Statements
Company 401k contribution	50.00%	50.00%
Savings/profit sharing plan company contribution	$ 50	$ 54
Management Security Plan expense	(7)	12
Management Security Plan accrued benefit	$ 1,440	$ 1,457

Amount of liability, recognized in statement of financial position, for pension, other postretirement and postemployment benefits.

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant