Note 3 - Revenue Recognition (Tables)

6 Months Ended

Jun. 30, 2018

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three Months Ended  June 30				Six Months Ended June 30
	2018		2017		2018		2017
Coordination of benefits	$	100,754	$	98,454	$	192,507	$	186,946
Analytical services		46,037		34,859		95,709		60,100
Total	$	146,791	$	133,313	$	288,216	$	247,046