5) Stock-based Compensation (Details) - USD ($)	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Details
Employee Service Share-based Compensation, Allocation of Recognized Period Costs, Capitalized Amount	$ 64,704	$ 58,087
Unrecognized compensation expense related to the options issued in December 2014	173,952
Total intrinsic value	$ 1,539	$ 111,157

Represents the compensation cost capitalized during the period arising from equity-based compensation arrangements (for example, shares of stock, units, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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=109197908&loc=d3e5070-113901

Name:	us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration