|
Note 21 - Subsequent Events (Detail) (USD $)
|
6 Months Ended | 12 Months Ended |
|---|---|---|
|
Dec. 31, 2012
|
Dec. 31, 2012
|
|
| Debt Conversion, Converted Instrument, Shares Issued | 121,704 | |
| Debt Conversion, Converted Instrument, Amount (in Dollars) | $ 600,000 | |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period | 58,000 | |
| Stock Issued During Period, Value, Stock Options Exercised (in Dollars) | $ 75,000 | $ 265,000 |
| Stock Issued During Period, Shares, Other | 11,538 |
| X | ||||||||||
|
- Definition
The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Number of shares of stock issued during the period that is attributable to transactions involving issuance of stock not separately disclosed. No definition available.
|
| X | ||||||||||
|
- Definition
Number of share options (or share units) exercised during the current period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Value of stock issued as a result of the exercise of stock options. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|