Property and equipment (Tables)

12 Months Ended

Dec. 31, 2015

Property and Equipment [Abstract]

Property, Plant and Equipment [Table Text Block]

Property and equipment, net consists of the following:

	Year Ended December 31,
	2015			2014
Land	$	2,114		$	2,114
Building and building improvements	4,298			1,469
Computer hardware and software	13,574			6,001
Office furniture and equipment	1,831			1,319
Leasehold improvements	141			141
Total, at cost	21,958			11,044
Less: accumulated depreciation and amortization	(4,823		)	(3,022		)
Property and equipment, net	$	17,135		$	8,022