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12. Stockholders' Equity: Common Stock Purchase Warrant Transactions (Details) - shares	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020	Dec. 31, 2019
Details
Class of Warrant or Right, Outstanding	5,697,249		5,975,027	12,900,123
Warrants issued		5,600,027
Warrants Expired		(10,816,789)
Warrants excised	277,778	(1,708,334)

X

- Definition

Represents the Warrants excised (number of shares), during the indicated time period.

+ References

No definition available.

+ Details

Name:	fil_WarrantsExcised
Namespace Prefix:	fil_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Represents the Warrants Expired (number of shares), during the indicated time period.

+ References

No definition available.

+ Details

Name:	fil_WarrantsExpired
Namespace Prefix:	fil_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Represents the Warrants issued (number of shares), during the indicated time period.

+ References

No definition available.

+ Details

Name:	fil_WarrantsIssued
Namespace Prefix:	fil_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of warrants or rights outstanding.

+ References

No definition available.

+ Details

Name:	us-gaap_ClassOfWarrantOrRightOutstanding
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_TextBlockAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration