Note 1 - Summary of Significant Accounting Policies - Net Accounts Receivable (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Jun. 30, 2018
Accounts receivable	$ 55,607	$ 51,018
Less: Allowance for doubtful accounts	(879)	(409)
Accounts receivable, net	$ 54,728	$ 50,609

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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