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Consolidated Statements of Shareholders Equity (USD $) In Thousands, except Share data | Common Stock | Capital in Excess of Par Value | Retained Earnings | Accumulated Other Comprehensive Loss, net of tax | Total
--- | --- | --- | --- | --- | ---
Beginning balance, amount at Sep. 30, 2010 | $ 928 | $ 37,511 | $ 113,597 | $ 20 | $ 152,056
Beginning balance, shares at Sep. 30, 2010 | 9,278,088 |  |  |  |
Exercise of stock options, shares | 54,035 |  |  |  | 54,035
Exercise of stock options, amount | 6 | 532 |  |  | 538
Excess tax benefits from exercises of stock options and vesting of restricted stock |  | 322 |  |  | 322
Stock option compensation |  | 370 |  |  | 370
Shares granted to Directors, shares | 10,500 |  |  |  |
Shares granted to Directors, amount | 1 | 333 |  |  | 334
Shares purchased and canceled, shares | (54,600) |  |  |  |
Shares purchased and canceled, amount | (6) | (223) | (1,166) |  | (1,395)
Net income |  |  | 12,211 |  | 12,211
Minimum pension liability, net of tax |  |  |  | 8 | 8
Net actuarial loss retiree health, net of tax |  |  |  | 3 | 3
Ending balance, amount at Sep. 30, 2011 | 929 | 38,845 | 124,642 | 31 | 164,447
Ending balance, shares at Sep. 30, 2011 | 9,288,023 |  |  |  |
Exercise of stock options, shares | 153,505 |  |  |  | 153,505
Exercise of stock options, amount | 15 | 1,307 |  |  | 1,322
Excess tax benefits from exercises of stock options and vesting of restricted stock |  | 811 |  |  | 811
Stock option compensation |  | 324 |  |  | 324
Shares granted to Directors, shares | 15,000 |  |  |  |
Shares granted to Directors, amount | 1 | 319 |  |  | 320
Shares purchased and canceled, shares | (15,908) |  |  |  |
Shares purchased and canceled, amount | (1) | (67) | (247) |  | (315)
Net income |  |  | 7,808 |  | 7,808
Minimum pension liability, net of tax |  |  |  | 7 | 7
Net actuarial loss retiree health, net of tax |  |  |  | (6) | (6)
Ending balance, amount at Sep. 30, 2012 | 944 | 41,539 | 132,203 | 32 | 174,718
Ending balance, shares at Sep. 30, 2012 | 9,440,620 |  |  |  |
Exercise of stock options, shares | 112,800 |  |  |  | 112,800
Exercise of stock options, amount | 11 | 1,175 |  |  | 1,186
Excess tax benefits from exercises of stock options and vesting of restricted stock |  | 701 |  |  | 701
Stock option compensation |  | 376 |  |  | 376
Shares granted to Directors, shares | 19,500 |  |  |  |
Shares granted to Directors, amount | 2 | 505 |  |  | 507
Shares purchased and canceled, shares | (8,700) |  |  |  |
Shares purchased and canceled, amount | (1) | (38) | (194) |  | (233)
Net income |  |  | 15,385 |  | 15,385
Minimum pension liability, net of tax |  |  |  | 6 | 6
Ending balance, amount at Sep. 30, 2013 | $ 956 | $ 44,258 | $ 147,394 | $ 38 | $ 192,646
Ending balance, shares at Sep. 30, 2013 | 9,564,220 |  |  |  |

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- Definition Amount of increase in additional paid in capital (APIC) resulting from a tax benefit associated with share-based compensation plan other than an employee stock ownership plan (ESOP). Includes, but is not limited to, excess tax benefit. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 740 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6419406&loc=d3e23524-113945 + Details
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- Definition Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 4.E) -URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74512-122707 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 4 -Section E Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29-31) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30, 31 -Article 5 + Details
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- Definition Number of shares (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of any shares forfeited. Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30 -Article 5 + Details
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- Definition Number of share options (or share units) exercised during the current period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.28,29) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30 -Article 5 + Details
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- Definition Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30 -Article 5 + Details
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