24. Leases: Schedule of Lease Cost Recognized in Earnings (Details) - USD ($)		12 Months Ended
		Dec. 31, 2019	Dec. 31, 2018
Details
Finance Lease, Right-of-Use Asset, Amortization	[1]	$ 38,351
Finance Lease, Interest Expense	[2]	9,001
Operating Lease, Cost	[3]	5,706,490
Short-term Lease, Cost	[3],[4]	233,318
Sublease Income	[3]	(663,242)
Lease, Cost		5,323,918
Operating Cash Flows from Operating Leases		5,567,761
Operating Cash Flows from Finance Leases		9,001
Financing Cash Flows from Finance Leases		95,931
Right-of-use assets obtained in exchange for operating lease liabilities		16,544,406	$ 0
Right-of-use assets obtained in exchange for finance lease liabilities		$ 252,763	$ 0

[1] Included in Depreciation on property and equipment on the consolidated statements of earnings

[2] Included in Interest expense on the consolidated statements of earnings

[3] Included in Rent and rent related expenses on the consolidated statements of earnings

[4] Includes leases with a term of 12 months or less