Aggregate number of common shares reserved for future issuance.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.29)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of expense for employee benefit and equity-based compensation.

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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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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Share-Based Compensation (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Stock Option [Member]
Share-Based Compensation [Line Items]
Options expiration period			10 years
Vesting period (years)			3 years
Share based compensation expenses	$ 110	$ 103	$ 324	$ 304
Restricted Stock [Member]
Share-Based Compensation [Line Items]
Share based compensation expenses	$ 147	$ 142	$ 436	$ 451
2016 Equity Incentive Plan (the "Equity Plan") [Member] \| Stock Option [Member]
Share-Based Compensation [Line Items]
Shares reserved for future issuance	902,344		902,344
Options expiration period			10 years
2016 Equity Incentive Plan (the "Equity Plan") [Member] \| Restricted Stock [Member]
Share-Based Compensation [Line Items]
Shares reserved for future issuance	360,935		360,935
Minimum [Member]
Share-Based Compensation [Line Items]
Vesting period (years)			3 years
Maximum [Member] \| 2016 Equity Incentive Plan (the "Equity Plan") [Member]
Share-Based Compensation [Line Items]
Vesting period (years)			5 years