Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2013

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Lease Payments for Capital and Operating Leases [Table Text Block]

The Company is obligated under various operating leases for office and manufacturing space, machinery, and equipment. Future minimum lease payments under non-cancelable capital and operating leases (with initial or remaining lease terms in excess of one year) as of December 31:

	Capital		Operating	Total Future Payments
2014	$	771	96,694	97,465
2015	458		78,301	78,759
2016	462		50,415	50,877
2017	266		35,239	35,505
2018	41		21,644	21,685
Thereafter	—		31,132	31,132
Total payments	1,998		313,425	315,423
Less amount representing interest	173
Present value of capitalized lease payments	$	1,825