Note 3 - Accounts Receivable, Net (Tables)

6 Months Ended

Jun. 30, 2015

Notes Tables

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

(in thousands)	June 30, 201 5			December 31, 201 4
Accounts receivable	$	7,791		$	6,937
Less allowance for uncollectible accounts receivable		(144	)		(114	)
Accounts receivable, net	$	7,647		$	6,823