Quarterly report pursuant to Section 13 or 15(d)

Business Combinations - Narrative (Details)

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Business Combinations - Narrative (Details) (USD $)
 1 Months Ended 3 Months Ended 1 Months Ended 2 Months Ended 1 Months Ended
Jan. 31, 2013
Mar. 31, 2013
Mar. 31, 2012
Dec. 31, 2012
Jan. 31, 2013
Earn-Out Consideration
Jan. 31, 2013
Row 44 Merger
Mar. 31, 2013
AIA Purchase Agreement
Jan. 31, 2013
AIA Purchase Agreement
Jan. 31, 2013
PAR
Backstop Fee Agreement
Business Acquisition [Line Items]                  
Business acqusition, percentage acquired 86.00%                
Transaction cost           $ 16,400,000      
Expenses from transactions with related party                 11,900,000
Common stock, shares outstanding   35,724,655   20,352,151          
Common stock, shares issued 23,405,785 38,778,289   23,405,785          
Treasury stock reissued   3,053,634              
Total consideration transferred               144,257,000  
Noncontrolling interest, ownership percentage by noncontrolling owners               14.00%  
Net loss attributable to non-controlling interest   (39,000) 0       (39,000)    
Comprehensive income attributable to non-controlling interest   106,000 0       100,000    
Business combination, accounts receivable, net               31,611,000  
Business combination, accounts receivable, gross               33,200,000  
Business combination, allowance for doubtful accounts receivable               1,600,000  
Intangible assets               105,547,000  
Acquired finite-lived intangible assets, weighted average useful life 7 years 2 months 18 days       2 years 3 months 18 days        
Revenue of acquiree since acquisition date actual             27,500,000    
Earnings of acquiree since acquisition date actual             (600,000)    
Other liabilities               1,209,000  
Business combination, liabilities               99,183,000  
Business acquisition, pro forma, increase (decrease) tax expense   (1,800,000) 2,200,000            
Business acquisition, pro forma, increase (decrease) amoritzation expense   $ 5,300,000 $ 1,500,000