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Subsequent Events (Details) (Subsequent Event [Member], USD $) | 1 Months Ended | 0 Months Ended
--- | --- | ---
Jan. 31, 2013 Fenco Inventory purchase agreement consent [Member] | Jan. 31, 2013 Stock Repurchase Agreement [Member] | Jan. 31, 2013 Option Purchase Agreement [Member]
Subsequent Event [Line Items] |  |  |
Number of shares repurchased |  | 33,827 |
Repurchase of common stock |  | $ 200,000 |
Number of shares originally purchasable under stock options to be repurchased (in shares) |  |  | 101,500
Net purchase price of employee stock options to be repurchased |  |  | 454,675
Average cost per share (in dollars per share) |  |  | $ 6.87
Number of consecutive trading days |  |  | 5 days
Purchase price discount percentage (in hundredths) |  |  | 5.00%
Purchase agreement amount | $ 2,400,000 |  |

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- Definition The net purchase price of employee stock options that will be repurchased under an Option Purchase Agreement. + References No definition available. + Details
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- Definition The number of consecutive trading days preceding the date of the notice of sale. + References No definition available. + Details
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- Definition Discount rate to reduce the purchase price for common stock to this specified percentage below the average daily closing price per share of the company's common stock for the five consecutive trading days immediately preceding the date of the notice of sale. + References No definition available. + Details
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- Definition Number of shares originally purchasable under employee stock options that will be repurchased pursuant to an Option Purchase Agreement. + References No definition available. + Details
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- Definition The amount authorized by an entity's Board of Directors under a stock repurchase plan. + References No definition available. + Details
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- Definition The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan. + References No definition available. + Details
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- Definition Reflects the known or estimated financial effect of the event, or transaction that occurred between the balance sheet date and the date the financial statements are issued or available to be issued. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 855 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 165 -Paragraph 13 -Subparagraph b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Details
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- Definition Total cost of shares repurchased divided by the total number of shares repurchased. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 43 -Section B -Paragraph 7 -Subparagraph b -Chapter 1 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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