Quarterly report pursuant to Section 13 or 15(d)

Nature Of Business Summary Of Significant Accounting Policies - Computation of shares outstanding (Details)

Nature Of Business Summary Of Significant Accounting Policies - Computation of shares outstanding (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Notes to Financial Statements
Weighted-average common shares outstanding - basic	25,963,093	26,014,578	25,659,085	25,979,596
Dilutive effect of options and warrants	2,553,549	4,976,463	2,885,887	4,976,463
Weighted-average common shares outstanding - diluted	28,516,642	30,991,041	28,544,972	30,956,059
Options and Warrants excluded from the computation of diluted income (loss) per share because the effect of inclusion would have been anti-dilutive	2,906,451	5,803,452	2,574,113	5,803,452

- Definition

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References

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+ Details

- Definition

The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.

+ References + Details

- Definition

The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

+ References + Details

- Definition

Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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-URI http://asc.fasb.org/extlink&oid=6528421

+ Details