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2. Summary of Significant Accounting Policies (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Summary Of Significant Accounting Policies Details        
Basic 19,005,382 13,341,435 18,867,426 13,331,726
Incremental shares under stock compensation plans 1,486,946 916,692 1,411,820 916,692
Incremental shares connected with previously converted promissory notes 250 0 250 0
Fully Diluted 20,492,578 14,258,127 20,279,496 14,248,418