Subsequent Events (Details) - USD ($) |
Oct. 26, 2016 |
Nov. 07, 2016 |
Oct. 31, 2016 |
Mar. 31, 2007 |
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| Subsequent Event [Line Items] | ||||
| Shares authorized for repurchase (up to) (in shares) | 2,500,000 | |||
| Subsequent Event | ||||
| Subsequent Event [Line Items] | ||||
| Number of securities purchased by conversion of warrant (in shares) | 10,699,999 | |||
| Exercise price of warrants (in USD per share) | $ 1.68 | |||
| Shares authorized for repurchase (up to) (in shares) | 10,000,000 | 10,000,000 | ||
| November 2011 Loan | Notes Payable to Banks | Subsequent Event | ||||
| Subsequent Event [Line Items] | ||||
| Cancellation of indebtedness amount | $ 17,976,000 | |||
| Outstanding balance on promissory note | $ 0 |
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- Definition Exercise price per share or per unit of warrants or rights outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Number of securities into which each warrant or right may be converted. For example, but not limited to, each warrant may be converted into two shares. No definition available.
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- Definition Gross amount of debt extinguished. No definition available.
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- Definition Including the current and noncurrent portions, the carrying value as of the balance sheet date of notes payable to banks, excluding mortgage notes, initially due beyond one year or beyond the operating cycle if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan. No definition available.
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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. No definition available.
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