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Stock Compensation Plans and Stock Based Compensation: Stock Options by Exercise Price (Details) - Stock Options shares in Thousands | 6 Months Ended
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Mar. 31, 2016 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Options Outstanding, Number (shares) | shares | 328,180
Options Outstanding, Weighed Average Exercise Price (dollars per share) | $ 8.73
Options Outstanding, Weighted Average Remaining Contractual Life (Years) | 7 years 9 months 18 days
Options Exercisable, Number (shares) | shares | 102,080
Options Exercisable, Weighted Average Exercise Price (dollars per share) | $ 6.83
Options Exercisable, Weighted Average Remaining Contractual Life (Years) | 6 years 6 months
$4.01 - $4.55 |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Weighted Average Exercise Price, minimum (dollars per share) | $ 4.01
Weighted Average Exercise Price, maximum (dollars per share) | $ 4.55
Options Outstanding, Number (shares) | shares | 30,200
Options Outstanding, Weighed Average Exercise Price (dollars per share) | $ 4.22
Options Outstanding, Weighted Average Remaining Contractual Life (Years) | 4 years 9 months 18 days
Options Exercisable, Number (shares) | shares | 26,400
Options Exercisable, Weighted Average Exercise Price (dollars per share) | $ 4.26
Options Exercisable, Weighted Average Remaining Contractual Life (Years) | 4 years 8 months 12 days
$5.86 - $6.00 |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Weighted Average Exercise Price, minimum (dollars per share) | $ 5.86
Weighted Average Exercise Price, maximum (dollars per share) | $ 6.00
Options Outstanding, Number (shares) | shares | 58,000
Options Outstanding, Weighed Average Exercise Price (dollars per share) | $ 5.92
Options Outstanding, Weighted Average Remaining Contractual Life (Years) | 6 years 6 months
Options Exercisable, Number (shares) | shares | 34,400
Options Exercisable, Weighted Average Exercise Price (dollars per share) | $ 5.92
Options Exercisable, Weighted Average Remaining Contractual Life (Years) | 6 years 6 months
$9.00 |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Weighted Average Exercise Price, minimum (dollars per share) | $ 9.00
Options Outstanding, Number (shares) | shares | 91,600
Options Outstanding, Weighed Average Exercise Price (dollars per share) | $ 9.00
Options Outstanding, Weighted Average Remaining Contractual Life (Years) | 7 years 7 months 6 days
Options Exercisable, Number (shares) | shares | 34,000
Options Exercisable, Weighted Average Exercise Price (dollars per share) | $ 9.00
Options Exercisable, Weighted Average Remaining Contractual Life (Years) | 7 years 7 months 6 days
$10.26 - $10.71 |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Weighted Average Exercise Price, minimum (dollars per share) | $ 10.26
Weighted Average Exercise Price, maximum (dollars per share) | $ 10.71
Options Outstanding, Number (shares) | shares | 148,380
Options Outstanding, Weighed Average Exercise Price (dollars per share) | $ 10.57
Options Outstanding, Weighted Average Remaining Contractual Life (Years) | 9 years
Options Exercisable, Number (shares) | shares | 7,280
Options Exercisable, Weighted Average Exercise Price (dollars per share) | $ 10.37
Options Exercisable, Weighted Average Remaining Contractual Life (Years) | 7 years 9 months 18 days

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- Definition The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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