Description of the business and recent developments: (Tables)

3 Months Ended

Mar. 31, 2013

Description of the business and recent developments:

Schedule of diluted weighted average shares

	Three Months Ended March 31, 2013
Weighted average common shares - basic	45,537,607
Dilutive effect of stock options	81,470
Dilutive effect of restricted stock	816,600
Weighted average common shares - diluted	46,435,677