Note 7 - Leases (Tables)

3 Months Ended

Mar. 31, 2019

Notes Tables

Lease, Cost [Table Text Block]

	For the three months ended March 31,
	2019			2018
Operating lease cost, gross	$	1,709		$	1,696
Sublease income		(1,283	)		(1,270	)
Net Operating lease cost	$	426		$	426
Cash paid under operating leases, gross	$	2,492		$	2,523
Weighted average remaining lease term - months		38
Weighted average discount rate		6.9	%

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

	Gross Lease Payment			Payments received from Sublease			Net Lease Payment
2019 (excluding the three months ended March 31, 2019	$	7,460		$	(5,201	)	$	2,259
2020		9,999			(7,115	)		2,884
2021		10,011			(7,315	)		2,696
2022		4,254			(3,112	)		1,142
2023		73			—			73
Thereafter		13			—			13
Total lease payments		31,810		$	(22,743	)	$	9,067
Less imputed interest		(4,068	)
Total	$	27,742