Earnings Per Share (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Numerator for basic net income per share:
Net income (loss)	$ 15,282	$ (49,746)	$ 36,046	$ 285,256
Denominator for basic net income per share:
Weighted average common shares outstanding	25,961,883	25,961,883	25,961,883	25,961,883
Basic net income (loss) per share	$ 0.00	$ 0.00	$ 0.00	$ 0.01
Denominator for diluted net income per share:
Effect of dilutive securities - common stock options	$ 1,126,641	$ 0	$ 1,183,302	$ 869,807
Shares used in computing diluted net income per share	27,088,524	25,961,883	27,145,185	26,831,690
Diluted net income (loss) per share	$ 0.00	$ 0.00	$ 0.00	$ 0.01
Anti-dilutive shares excluded from net income per share calculation	23,362,469	0	23,087,469	25,968,906