Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Details)

v2.4.0.8
Income Taxes (Details) (USD $)
 3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Dec. 31, 2013
Jan. 31, 2013
AIA Purchase Agreement
Oct. 18, 2013
IFES Acquisition Corp Limited
Mar. 31, 2014
Federal
Dec. 31, 2013
Federal
Mar. 31, 2014
State and Local
Dec. 31, 2013
State and Local
Mar. 31, 2014
Domestic Deferred Tax Assets
Dec. 31, 2013
Domestic Deferred Tax Assets
Mar. 31, 2014
Foreign Deferred Tax Assets
Dec. 31, 2013
Foreign Deferred Tax Assets
Valuation Allowance [Line Items]                          
Income tax provision (benefit) $ 1,257,000 $ 34,000                      
Valuation allowance 52,900,000   50,800,000             50,800,000 48,900,000 2,100,000 1,900,000
Business combination, deferred tax liabilities, net       22,200,000 6,200,000                
Operating loss carryforwards           104,200,000 102,200,000 59,300,000 58,900,000        
Business acquisition, uncertain tax positions     3,200,000                    
Liability for uncertain tax positions 3,600,000                        
Liability for uncertain tax positions, interest and penalties accrued $ 700,000