Note 6. Stock Based Compensation (Detail) - Stock Option Activity (USD $)	6 Months Ended
Jun. 30, 2012
Outstanding—January 1, 2012	236,000
Outstanding—January 1, 2012 (in Dollars per share)	$ 6.23
Granted	20,000
Granted (in Dollars per share)	$ 6.71
Forfeited	(52,500)
Forfeited (in Dollars per share)	$ 6.57
Outstanding—June 30, 2012	203,500
Outstanding—June 30, 2012 (in Dollars per share)	$ 6.20

The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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-Name Accounting Standards Codification

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Gross number of share options (or share units) granted during the period.

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The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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