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Commitments and Contingencies Future minimum lease payment for Operating Leases (Tables)
12 Months Ended
Dec. 31, 2012
Leases [Abstract]  
Operating Leases of Lessee Disclosure [Table Text Block]
As of December 31, 2012, future minimum lease payments under all operating leases, including $5.6 million related to the land lease associated with the Company's corporate headquarters facilities (see Note 3), were as follows (in thousands):

2013
$
1,432

2014
 
1,236

2015
 
932

2016
 
886

2017
 
885

2018 and thereafter
 
1,725

Total payments
$
7,096