Supplemental Schedule of Non-cash Investing and financing Activities: (Details Textual) - USD ($)	9 Months Ended
Sep. 30, 2020	Sep. 30, 2019
Stock Issued	$ 865,000	$ 951,000

The fair value of stock issued in noncash financing activities.

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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