Stock Compensation Plans: Schedule of Unrecognized Compensation Expense for Stock Compensation Plans (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation, nonvested awards, future recognition of compensation cost, Total Awards	$ 177
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation, nonvested awards, future recognition of compensation cost, Stock Options	175
Stock Grants | MRDP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation, nonvested awards, future recognition of compensation cost, Stock Grants (MRDP)	2
2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation, nonvested awards, future recognition of compensation cost, Total Awards	53
2014 | Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation, nonvested awards, future recognition of compensation cost, Stock Options	51
2014 | Stock Grants | MRDP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation, nonvested awards, future recognition of compensation cost, Stock Grants (MRDP)	2
2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation, nonvested awards, future recognition of compensation cost, Total Awards	44
2015 | Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation, nonvested awards, future recognition of compensation cost, Stock Options	44
2015 | Stock Grants | MRDP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation, nonvested awards, future recognition of compensation cost, Stock Grants (MRDP)	0
2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation, nonvested awards, future recognition of compensation cost, Total Awards	44
2016 | Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation, nonvested awards, future recognition of compensation cost, Stock Options	44
2016 | Stock Grants | MRDP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation, nonvested awards, future recognition of compensation cost, Stock Grants (MRDP)	0
2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation, nonvested awards, future recognition of compensation cost, Total Awards	35
2017 | Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation, nonvested awards, future recognition of compensation cost, Stock Options	35
2017 | Stock Grants | MRDP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation, nonvested awards, future recognition of compensation cost, Stock Grants (MRDP)	0
2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation, nonvested awards, future recognition of compensation cost, Total Awards	1
2018 | Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation, nonvested awards, future recognition of compensation cost, Stock Options	1
2018 | Stock Grants | MRDP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation, nonvested awards, future recognition of compensation cost, Stock Grants (MRDP)	$ 0