Note 14 - Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2019

Notes Tables

Schedule of Stockholders Equity [Table Text Block]

	Common Stock				Treasury Stock					Additional Paid-In		Accumulated Other Comprehensive			Accumulated			Total Stockholders’
	Issued		Amount		Acquired		Loss			Capital		Loss			Deficit			Equity
Balance at December 31, 2018		20,152,029	$	201		1,240	$	(57	)	$	232,345	$	(5,654	)	$	(204,832	)	$	22,003
Net earnings		—		—		—		—			—		—			(2,856	)		(2,856	)
Foreign currency translation, net of tax		—		—		—		—			—		(119	)		—			(119	)
Balance at March 31, 2019		20,152,029	$	201		1,240	$	(57	)	$	232,345	$	(5,773	)	$	(207,688	)	$	19,028