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Shareholders' Equity - Summary of Restricted Stock Unit Activity (Details) (10-K) - $ / shares	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Weighted Average Fair Value Per Share, Granted	$ 2.49	$ 3.90
Restricted Stock Units (RSUs) [Member]
Outstanding Restricted Stock Units, Beginning	61,000
Outstanding Restricted Stock Units, Granted	77,000	74,000
Outstanding Restricted Stock Units, Released	(38,000)	(13,000)
Outstanding Restricted Stock Units, Cancelled	(43,000)
Outstanding Restricted Stock Units, Ending	57,000	61,000
Outstanding Restricted Stock Units, Exercisable	19,000
Weighted Average Fair Value Per Share, Beginning	$ 4.94
Weighted Average Fair Value Per Share, Granted	3.35	5.13
Weighted Average Fair Value Per Share, Released	4.09	6.04
Weighted Average Fair Value Per Share, Cancelled	4.17
Weighted Average Fair Value Per Share, Ending	$ 3.57	$ 4.94

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Outstanding Resticted Stock Units, exercisable.

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Outstanding Resticted Stock Units, Released.

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Weighted Average Fair Value Per Share, Released.

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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 2
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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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