5) Stock-based Compensation (Details) - USD ($)	3 Months Ended	9 Months Ended
Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Sep. 30, 2019	Sep. 30, 2018
Details
Share-based Payment Arrangement, Amount Capitalized	$ 65,746	$ 65,037	$ 64,704	$ 58,691	$ 58,053	$ 58,087	$ 195,487	$ 174,831
Unrecognized compensation expense related to the options issued in December 2014	$ 43,169						43,169
Total intrinsic value							$ 112,340	$ 118,003

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=116856206&loc=d3e5070-113901

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