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Stock-Based Compensation (Details Narrative) - shares	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Reverse split stock	1-for-4 reverse stock split	1-for-4 reverse stock split
Numbers of options forfeited	6,195	1,832
Number of unvested options forfeited	2,313	2,080
Restricted Stock [Member] | Minimum [Member]
Number of shares award vesting period	1 year
Restricted Stock [Member] | Maximum [Member]
Number of shares award vesting period	3 years
2006 Equity Incentive Plan [Member]
Shares authorized for issuance under incentive plan	3,000,000
Number of shares awards outstanding	37,128
Reverse split stock	1-for-4 reverse split
2016 Equity Incentive Plan [Member]
Shares authorized for issuance under incentive plan	5,000,000
Number of shares awards outstanding	4,900,000
Reverse split stock	1-for-4 reverse split

X

- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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-Publisher FASB
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-Topic 718
-SubTopic 10
-Section 50
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- Definition

Number of shares authorized for issuance under share-based payment arrangement.

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- Definition

The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Number of shares purchased for issuance under share-based payment arrangement.

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Description of the reverse stock split arrangement. Also provide the retroactive effect given by the reverse split that occurs after the balance sheet date but before the release of financial statements.

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