XML 29 R20.htm IDEA: XBRL DOCUMENT v3.4.0.3

Note 9 - Investments in Marketable Securities (Tables)

6 Months Ended

Mar. 31, 2016

Notes Tables

Schedule of Available-for-sale Securities Reconciliation [Table Text Block]

		March 31, 2016												September 30, 2015
		(Unaudited)
		Aggregate fair value				Amortized/ Adjusted cost basis				Pretax unrealized gains				Aggregate fair value				Amortized/ Adjusted cost basis				Pretax unrealized gains
Marketable securities
Common stocks		$	154,960,000			$	53,442,000			$	101,518,000			$	158,705,000			$	49,604,000			$	109,101,000
Bonds			7,571,000				4,940,000				2,631,000				7,336,000				4,939,000				2,397,000
Total		$	162,531,000			$	58,382,000			$	104,149,000			$	166,041,000			$	54,543,000			$	111,498,000

X

- Definition

Tabular disclosure of the reconciliation of available-for-sale securities from cost basis to fair value.

+ References

No definition available.

+ Details

Name:	us-gaap_ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_TableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration