C. Earnings Per Share (Details - Potentially Dilutive Shares) - shares	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Potentially dilutive securities excluded from EPS	0	0	661
Employee Stock Options [Member]
Potentially dilutive securities excluded from EPS	0	0	595
Restricted Stock Units [Member]
Potentially dilutive securities excluded from EPS	0	0	33
Preferred Stock Warrants [Member]
Potentially dilutive securities excluded from EPS	0	0	33