Income Taxes: - Operating Loss Carryforwards (Details)	12 Months Ended
	Feb. 28, 2019 USD ($)
Net operating loss carryforwards
Operating Loss Carryforwards	$ 661,756
Future taxable income (in Percent)	80.00%
Net operating loss carryforward in accordance with the ACT	$ 78,948
Alternative minimum tax credit carryforwards	42,603
2022
Net operating loss carryforwards
Operating Loss Carryforwards	29,250
2023
Net operating loss carryforwards
Operating Loss Carryforwards	73,401
2024
Net operating loss carryforwards
Operating Loss Carryforwards	69,394
2025
Net operating loss carryforwards
Operating Loss Carryforwards	13,475
2026
Net operating loss carryforwards
Operating Loss Carryforwards	46,972
2027
Net operating loss carryforwards
Operating Loss Carryforwards	31,220
2028
Net operating loss carryforwards
Operating Loss Carryforwards	7,737
2029
Net operating loss carryforwards
Operating Loss Carryforwards	31,868
2033
Net operating loss carryforwards
Operating Loss Carryforwards	207,097
2034
Net operating loss carryforwards
Operating Loss Carryforwards	76,643
2037
Net operating loss carryforwards
Operating Loss Carryforwards	$ 74,699