Note 7 - Employee Benefit and Savings Plan (Tables)

12 Months Ended

Dec. 31, 2015

Notes Tables

Defined Contribution Plan Disclosures [Table Text Block]

Year Ended December 31,	Maximum Matching Contribution per Participant *		Total Matching Contribution
2015	$	10,600	$	290,388
2014	$	10,400	$	286,224
2013	$	10,200	$	301,434