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.

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)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Subsequent Events (Details Narrative) - $ / shares		6 Months Ended	12 Months Ended
Subsequent Events (Details Narrative) - $ / shares	Jul. 14, 2020	Jun. 30, 2020	Dec. 31, 2019
Number of stock options granted		166,666	48,893
Subsequent Event [Member]
Stock options exercise price per share	$ 6.16
Vesting period	3 years
Subsequent Event [Member] \| Directors [Member]
Number of stock options granted	25,000
Subsequent Event [Member] \| Executive Officer [Member]
Number of stock options granted	6,493