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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2013
Commitments and Contingencies [Abstract]  
Future Minimum Lease Payments
We have contractual obligations to make payments on leases of office, manufacturing, and corporate housing space as follows:

Years Ending December 31,
 
Operating Leases
 
 
 
 
2014
  
2,071,000
 
2015
  
1,845,000
 
2016
  
1,892,000
 
2017
  
1,609,000
 
Total
 
$
7,417,000