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Sale Of Property And Equipment	6 Months Ended
Sale Of Property And Equipment	Jun. 30, 2020
Sale Of Property And Equipment [Abstract]
Sale Of Property And Equipment	Note 7. Sale of Property and Equipment During the three months ended June 30, 2020, the Company sold surplus manufacturing equipment to an independent third party and received proceeds totaling $260,000. During the six months ended June 30, 2020, the Company sold surplus manufacturing equipment to an independent third party and received proceeds totaling $360,000. The original cost of the property and equipment was $892,000 and accumulated depreciation was $878,000, resulting a gain on sale of property and equipment of $246,000 and $346,000, respectively, during the three and six months ended June 30, 2020. There were no sales of property and equipment during the three and six months ended June 30, 2019.