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Profit-Sharing Plan | 12 Months Ended
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Dec. 31, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Additional Financial Information Disclosure [Text Block] | Note 12 – Profit-Sharing Plan The Company has a discretionary profit-sharing plan whereby it contributes to the plan such amounts as the Board of Directors of the Company determines. The participants in the plan cannot make any contributions to the plan. Contributions to the plan are allocated to the employees based on their percentage of compensation to the total compensation of all employees for the plan year. Participants in the plan become fully vested after six years of service. No contributions were made to the plan in 2017, 2016, or 2015.

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