Income Taxes - (Tables)

3 Months Ended

Mar. 31, 2015

Income Taxes [Abstract]

Schedule of effective tax rate [Table Text Block]

The following table provides details of income taxes:

	Three Months Ended
	March 31,
	2015			2014
Income (loss) before income taxes	$	3,097		$	(1,041	)
Provision (benefit) for income taxes	$	1,249		$	(317	)
Effective tax rate	40.3		%	30.5		%