Quarterly report pursuant to Section 13 or 15(d)

Supplemental Disclosure for Statements of Cash Flows (Details)

v2.4.0.8
Supplemental Disclosure for Statements of Cash Flows (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Class of Stock [Line Items]    
Cash paid during the period for interest $ 1,400 $ 607
Issued stock to 401(k) plan, shares 36,455 22,126
Oxford Finance, LLC
   
Class of Stock [Line Items]    
Fair value of warrants issued 465  
GECC
   
Class of Stock [Line Items]    
Fair value of warrants issued $ 631