Note 3 - Revenue Recognition - Revenues by Type of Customers (Details)	3 Months Ended
	Sep. 30, 2018
Percentage of net revenue	100.00%
Healthcare Insurers [Member]
Percentage of net revenue	46.90%
Government Payers [Member]
Percentage of net revenue	23.50%
Client Payers [Member]
Percentage of net revenue	24.40%
Patient [Member]
Percentage of net revenue	0.20%
Telehealth [Member]
Percentage of net revenue	5.00%