CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Dec. 31, 2011	Dec. 31, 2010
Unbilled accounts receivable, allowance	$ 0	$ 244,949
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	100,000,000	100,000,000
Common stock, shares issued	48,236,172	46,238,244
Common stock, shares outstanding	48,236,172	46,238,244