Available-for-sale Securities, Sold During Period, Amortized Cost Basis

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- Definition

Available-for-sale Securities, Sold During Period, Fair Value

+ References

No definition available.

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- Definition

Available-for-sale Securities, Sold During Period, Fair Value and Amortized Cost

+ References

No definition available.

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- Definition

Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt securities classified as available-for-sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27161-111563

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- Definition

Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27161-111563

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- Definition

This item represents the pretax change in net unrealized holding gain (loss) on available-for-sale securities that has been included in accumulated other comprehensive income, a separate component of shareholders' equity, during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 9
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27357-111563

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- Definition

This item represents the aggregate fair value of investments in debt and equity securities in an unrealized loss position which are categorized neither as held-to-maturity nor trading securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 6
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27290-111563

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- Definition

This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 9
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27357-111563

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- Definition

The total amount of proceeds received for the sale of securities, categorized neither as held-to-maturity nor trading securities, during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 9
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27357-111563

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- Definition

This item represents the gross loss realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 9
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27357-111563

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- Definition

Amount before tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 15
-URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e689-108580

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-Publisher FASB
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-SubTopic 10
-Section 50
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 11
-URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e637-108580

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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Marketable Securities Narrative (Details) - USD ($)	3 Months Ended		9 Months Ended
Marketable Securities Narrative (Details) - USD ($)	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Sep. 30, 2015
Schedule of Available-for-sale Securities [Line Items]
Marketable securities sold during period, fair value	$ 0		$ 127,600,000
Marketable securities sold during period, fair value and amortized costs		$ 9,500,000		$ 9,500,000
Marketable securities sold during period, amortized cost basis			127,700,000
Gross realized losses			158,000
Gross realized gains		$ 1,400	3,000	1,400
Proceeds from sale of marketable securities			127,000,000	9,500,000
Reclassification unrealized net holding losses			155,000	1,400
Accumulated gross unrealized gains	12,000		12,000		$ 102,300
Change in net unrealized holding gain (loss) included in AOCI			(200,000)	$ 200,000
Fair value of marketable securities	0		0		40,400,000
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	0		0		57,000
Corporate securities
Schedule of Available-for-sale Securities [Line Items]
Fair value of marketable securities					31,800,000
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	0		0		48,000
Municipal securities
Schedule of Available-for-sale Securities [Line Items]
Fair value of marketable securities					6,600,000
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	0		0		9,000
Bank certificate of deposits
Schedule of Available-for-sale Securities [Line Items]
Fair value of marketable securities					1,000,000
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax					0
Other debt securities
Schedule of Available-for-sale Securities [Line Items]
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	$ 0		$ 0		0
U.S. Treasury securities and obligations of U.S. government agencies
Schedule of Available-for-sale Securities [Line Items]
Fair value of marketable securities					1,000,000
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax					$ 0