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Note 9 - Retirement Plans	12 Months Ended
	Dec. 31, 2018
Notes to Financial Statements
Pension and Other Postretirement Benefits Disclosure [Text Block]	9. Retirement Plans The Company has a 401 (k) Profit Sharing Plan covering substantially all eligible domestic employees. The Company made a contribution of $50,000 for the year ended December 31, 2017 and did not make a contribution in 2018.

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- References

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- Definition

The entire disclosure for pension and other postretirement benefits.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-URI http://asc.fasb.org/topic&trid=2235017

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