Annual report pursuant to Section 13 and 15(d)

Business Combinations - Assets Acquired and Liabilities Assumed (Details)

v3.8.0.1
Business Combinations - Assets Acquired and Liabilities Assumed (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Oct. 06, 2017
Dec. 31, 2016
Jan. 08, 2016
Business Acquisition [Line Items]        
Goodwill $ 85,959   $ 72,207  
Crystal        
Business Acquisition [Line Items]        
Cash and cash equivalents   $ 224    
Accounts receivable   2,513    
Prepaid expenses and other current assets   201    
Property and equipment, net   589    
Current liabilities assumed   (354)    
Deferred revenue   (4,624)    
Deferred tax liabilities, net   (12,558)    
Intangible asset with finite life - core technology   36,000    
Liabilities assumed   (129)    
Goodwill   13,752    
Total consideration   $ 35,743    
OMT, Inc.        
Business Acquisition [Line Items]        
Cash and cash equivalents       $ 3,504
Accounts receivable       5
Income tax receivable       136
Prepaid expenses and other current assets       1
Deferred tax liabilities, net       (55,708)
Intangible asset with finite life - core technology       167,000
Liabilities assumed       (1,528)
Goodwill       59,969
Total consideration       $ 173,379