Income Taxes - (Tables)

9 Months Ended

Sep. 30, 2016

Income Taxes [Abstract]

Schedule of effective tax rate [Table Text Block]

The following table provides details of income taxes:

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2016			2015			2016			2015
Income before income taxes	$	12,970		$	10,880		$	43,124		$	22,633
Provision for income taxes	$	3,684		$	3,682		$	12,298		$	7,560
Effective tax rate	28.4		%	33.8		%	28.5		%	33.4		%