Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details)

v3.10.0.1
Subsequent Events (Details) - Subsequent Event - USD ($)
Jul. 19, 2018
Jul. 06, 2018
BriefCam, Canon Inc    
Subsequent Event [Line Items]    
Total purchase price   $ 9,678,000
Sale of investment, consideration transferred, net of estimated tax   $ 9,638,000
ESW Holdings, Inc.    
Subsequent Event [Line Items]    
Debt instrument, payment $ 6,463,000  
Debt instrument, principal payment 6,000,000  
Debt instrument, interest payment $ 463,000