Property and Equipment (Tables)

6 Months Ended

Jun. 30, 2015

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment [Table Text Block]

Property and equipment are stated at cost less accumulated depreciation and amortization (in thousands) and consist of the following:

	June 30,		December 31,
	2015		2014
Equipment	$	13,709	$	13,719
Software		4,987		4,863
Furniture and equipment		2,359		2,348
Leasehold improvements		4,941		4,919
Total		25,996		25,849
Less: accumulated depreciation and amortization		(20,740)		(19,934)
	$	5,256	$	5,915