XML 39 R16.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Note 2 - Summary of Significant Accounting Policies (Tables) | 12 Months Ended
--- | ---
Sep. 30, 2013
Accounting Policies [Abstract] |
Schedule of Available-for-sale Securities Reconciliation [Table Text Block] |
|  | September 30, 2013 |  |  | September 30, 2012 |
|  | Aggregate fair value |  |  | Amortized/Adjusted cost basis |  |  | Pretax unrealized gains |  |  | Aggregate fair value |  |  | Amortized/Adjusted cost basis |  |  | Pretax unrealized gains |
U.S. Treasury Bills |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 800,000 |  |  | $ | 800,000 |  |  | $ | — |
Marketable securities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stocks |  |  | 129,699,000 |  |  |  | 43,042,000 |  |  |  | 86,657,000 |  |  |  | 94,061,000 |  |  |  | 44,761,000 |  |  |  | 49,300,000 |
Bonds |  |  | 7,295,000 |  |  |  | 4,934,000 |  |  |  | 2,361,000 |  |  |  | 8,095,000 |  |  |  | 4,931,000 |  |  |  | 3,164,000 |
Total |  | $ | 136,994,000 |  |  | $ | 47,976,000 |  |  | $ | 89,018,000 |  |  | $ | 102,956,000 |  |  | $ | 50,492,000 |  |  | $ | 52,464,000 |

X
- Details
Name: | us-gaap_AccountingPoliciesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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