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Earnings per Share | 6 Months Ended
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Mar. 31, 2014
Earnings Per Share [Abstract] |
Earnings per Share | (5) Earnings per share. The following details the computations of the basic and diluted earnings per common share (dollars in thousands, except per share amounts):
| Three Months ended |  | Six Months ended
| March 31, |  | March 31,
| 2014 |  | 2013 |  | 2014 |  | 2013
Weighted average common shares |  |  |  |  |  |  |
outstanding during the period |  |  |  |  |  |  |
- shares used for basic |  |  |  |  |  |  |
earnings per common share |  | 9,619 |  |  |  | 9,527 |  |  |  | 9,593 |  |  |  | 9,481 |
Common shares issuable under |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
share based payment plans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
which are potentially dilutive |  | 88 |  |  |  | 72 |  |  |  | 97 |  |  |  | 84 |
Common shares used for diluted |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
earnings per common share |  | 9,707 |  |  |  | 9,599 |  |  |  | 9,690 |  |  |  | 9,565 |
Net income | $ | 1,703 |  |  |  | 2,271 |  |  |  | 4,044 |  |  |  | 5,394 |
Earnings per common share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic | $ | 0.18 |  |  |  | 0.24 |  |  |  | 0.42 |  |  |  | 0.57 |
Diluted | $ | 0.18 |  |  |  | 0.24 |  |  |  | 0.42 |  |  |  | 0.56 |
For the three and six months ended March 31, 2014, 26,334 and 31,790 shares attributable to outstanding stock options were excluded from the calculation of diluted earnings per share because their inclusion would have been anti-dilutive. For the three and six months ended March 31, 2013, 165,740 and 173,240 shares attributable to outstanding stock options were excluded from the calculation of diluted earnings per common share because their inclusion would have been anti-dilutive.

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1278-109256 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1252-109256 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=32703322&loc=d3e4984-109258 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.21) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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