Commitments and Contingencies: Supply Commitment (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Sep. 30, 2012
Commitments and Contingencies Disclosure [Abstract]
Undisbursed portion of construction loans in process	$ 18,527	$ 16,325
Undisbursed lines of credit	25,187	21,671
Commitments to extend credit	$ 16,399	$ 10,113