XML 95 R21.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Stockholders' Equity (Tables) | 9 Months Ended
--- | ---
Jun. 30, 2013
Stockholders' Equity [Abstract] |
Schedule of Information Related to Purchases of Common Shares | The following table provides information relating to purchases of the Company's common shares on the open market pursuant to its Board of Directors authorization for the nine months ended June 30, 2013:
(in thousands, except share amounts) |  |  | Shares |  |  |  | Cost |
Balance at September 30, 2012 |  |  | 23,235 |  |  | $ | 543 |
Purchased |  |  | 75,448 |  |  |  | 2,876 |
Issued to Directors |  |  | (19,516 | ) |  |  | (453 | )
Balance at June 30, 2013 |  |  | 79,167 |  |  | $ | 2,966 |
Schedule of Weighted Average Shares Outstanding | The dilutive effect on the weighted average shares outstanding of the company's various equity instruments is detailed below:
(in thousands) |  | For the Three Months Ended |  | For the Nine Months Ended
|  | June 30, |  | June 30,
|  | 2013 |  | 2012 |  | 2013 |  | 2012
Weighted Average Shares Outstanding - Basic |  |  | 7,299 |  |  |  | 7,354 |  |  |  | 7,316 |  |  |  | 7,354 |
Unvested Restricted Stock Awards |  |  | 76 |  |  |  | - |  |  |  | 34 |  |  |  | - |
Weighted Average Shares Outstanding - Diluted |  |  | 7,375 |  |  |  | 7,354 |  |  |  | 7,350 |  |  |  | 7,354 |

X
- Definition No authoritative reference available. + References No definition available. + Details
Name: | alco_ScheduleOfInformationRelatedToPurchasesOfCommonSharesTableTextBlock
Namespace Prefix: | alco_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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