6. Derivative Liabilities: Schedule of Derivative Assets at Fair Value (Details) - USD ($)		Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Derivative liabilities	[1]	$ 4,074,312	$ 2,163,884
Convertible Notes Warrants
Derivative liabilities			1,680,361	$ 1,423,650	$ 480,952
Derivative Liability, Fair Value, Gross Liability				233,597	1,155,660
Transferred to equity upon conversion of the notes					(1,538,934)
Change in Fair Value of Derivatives			20,588	23,114	1,325,972
Transferred to Equity Upon Conversion of Notes			(1,700,949)
Broker Warrants
Derivative liabilities		463,982	144,221	87,708	80,268
Derivative Liability, Fair Value, Gross Liability			385,635	104,627
Change in Fair Value of Derivatives			(65,874)	(48,114)	7,440
Private Placement Investor Warrants
Derivative liabilities		3,610,330	339,302
Derivative Liability, Fair Value, Gross Liability			3,183,614	339,308
Change in Fair Value of Derivatives			87,414	(6)
Total
Derivative liabilities		$ 4,074,312	2,163,884	1,511,358	561,220
Derivative Liability, Fair Value, Gross Liability			3,569,249	677,532	1,155,660
Transferred to equity upon conversion of the notes					(1,538,934)
Change in Fair Value of Derivatives			42,128	$ (25,006)	$ 1,333,412
Transferred to Equity Upon Conversion of Notes			$ (1,700,949)

[1] See Note 6