Income Taxes Operating Loss Carryforwards (Details) (Internal Revenue Service (IRS) [Member], USD $)	12 Months Ended
	Apr. 30, 2014
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	$ 1,899,000
2019 [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards, Expiration Dates	Apr. 30, 2019
Operating Loss Carryforwards	993,000
2022 [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards, Expiration Dates	Apr. 30, 2022
Operating Loss Carryforwards	32,000
2023 [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards, Expiration Dates	Apr. 30, 2023
Operating Loss Carryforwards	1,000
2024 [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards, Expiration Dates	Apr. 30, 2024
Operating Loss Carryforwards	77,000
2026 [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards, Expiration Dates	Apr. 30, 2026
Operating Loss Carryforwards	253,000
2027 [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards, Expiration Dates	Apr. 30, 2027
Operating Loss Carryforwards	217,000
2030 [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards, Expiration Dates	Apr. 30, 2030
Operating Loss Carryforwards	28,000
2032 [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards, Expiration Dates	Apr. 30, 2032
Operating Loss Carryforwards	$ 298,000