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Liquidity (Details Narrative) - USD ($)	May 10, 2020	Apr. 30, 2020	Apr. 24, 2020	Mar. 31, 2020	Dec. 31, 2019	Mar. 31, 2019	Dec. 31, 2018
Cash				$ 1,416,000	$ 1,247,000	$ 779,000	$ 973,000
Subsequent Event [Member] | Paycheck Protection Program [Member]
Cash	$ 1,881,000
Loan proceeds	$ 461,000	$ 419,800	$ 41,600

X

- Definition

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 4
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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-Section 45
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-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121566466&loc=d3e6676-107765

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-Name Accounting Standards Codification
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- Definition

Cash received from principal payments made on loans related to operating activities.

+ References

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-Topic 230
-SubTopic 10
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