5) Stock-based Compensation (Details) - USD ($)	3 Months Ended	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Text Block [Abstract]
Share-based Payment Arrangement, Amount Capitalized	$ 101,520	$ 65,037	$ 167,397	$ 129,741
Unrecognized compensation expense related to the options issued in December 2014	$ 227,269		227,269
Total intrinsic value			$ 191,656	$ 15,220

Amount of cost capitalized for award under share-based payment arrangement.

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 (h)(1)(ii)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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