Note 6 - Employee Benefit and Savings Plan (Tables)

12 Months Ended

Dec. 31, 2014

Compensation and Retirement Disclosure [Abstract]

Defined Contribution Plan Disclosures [Table Text Block]

Year Ended December 31,	Maximum Matching Contribution per Participant*		Total Matching Contribution
2014	$	10,400	$	286,224
2013	$	10,200	$	301,434
2012	$	7,500	$	308,567