Issuance of shares authorised during periods.

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Recognition in accordance revenue for share based compensation during periods.

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Amount of increase to additional paid-in capital (APIC) for recognition of cost for restricted stock unit under share-based payment arrangement.

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The compensation expense recognized during the period pertaining to the deferred compensation arrangement.

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Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as current.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Number, after shares used to satisfy grantee's tax withholding obligation for award under share-based payment arrangement, of restricted shares issued. Excludes cash used to satisfy grantee's tax withholding obligation.

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Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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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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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Gross number of share options (or share units) granted during the period.

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Number of options outstanding, including both vested and non-vested options.

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Per share weighted-average price paid for shares purchased on open market for issuance under share-based payment arrangement.

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Number of shares issued under share-based payment arrangement.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of shares issued during the period as a result of an employee stock purchase plan.

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Stock-Based Compensation (Details Textual) - USD ($) $ / shares in Units, $ in Thousands			1 Months Ended		12 Months Ended
	Nov. 07, 2019	Sep. 07, 2018	Sep. 20, 2018	Oct. 31, 2014	Dec. 31, 2019	Dec. 31, 2018
Stock-Based Compensation (Textual)
Weighted average remaining contractual life					5 years 8 months 5 days
Options outstanding					313,860	288,860
Stock option expense recognize period					3 years
Unrecognized compensation expense					$ 174
Deferred revenue					$ 772	$ 6,454
Deemed granted shares					25,000
Recognized compensation expenses					$ 447	1,383
Stock Compensation Plan [Member]
Stock-Based Compensation (Textual)
Shares reserved for company's employees				7,390,355
Options outstanding				301,674
Stock Compensation Plan [Member] \| Maximum [Member]
Stock-Based Compensation (Textual)
Issuance of shares authorised				18,000,000
Stock Compensation Plan [Member] \| Minimum [Member]
Stock-Based Compensation (Textual)
Issuance of shares authorised				7,390,355
Two Thousand Six Equity Incentive Plan [Member]
Stock-Based Compensation (Textual)
Shares reserved for company's employees					1,720,000
Options outstanding					12,186
Two Thousand Six Non Employee Director Stock Option Plan [Member]
Stock-Based Compensation (Textual)
Shares reserved for company's employees					700,000
Chief Executive Officer [Member]
Stock-Based Compensation (Textual)
Restricted Shares			33,333
Non-recurring compensation expense			$ 1,000
Deemed granted shares			133,334
Recognized compensation expenses					$ 250
Aggregate award shares of common stock			166,667
Exercise price			$ 7.50		$ 7.50
Recognition in accordance with GAAP			$ 6,200
Officer [Member]
Stock-Based Compensation (Textual)
Aggregate award shares of common stock		33,334	16,667
Options vesting period		10 years	10 years
Granted year of option		4 years	4 years
Exercise price		$ 7.50	$ 7.50
Fair value of options on grant date		$ 4.58	$ 4.58
Chief Operating Officer [Member]
Stock-Based Compensation (Textual)
Unrecognized compensation expense						$ 35
One Non-Employee Director [Member]
Stock-Based Compensation (Textual)
Aggregate award shares of common stock	25,000
Options vesting period	10 years
Granted year of option	3 years
Exercise price	$ 1.88
Fair value of options on grant date	$ 1.19