Annual report pursuant to Section 13 and 15(d)

Real Estate Transactions (Details)

v3.8.0.1
Real Estate Transactions (Details)
ft² in Thousands, $ in Millions
1 Months Ended 3 Months Ended 12 Months Ended
Mar. 31, 2016
USD ($)
ft²
renewal_option
Apr. 30, 2017
USD ($)
May 01, 2016
USD ($)
Oct. 29, 2017
USD ($)
Oct. 30, 2016
USD ($)
Volt Orangeca Real Estate Corp          
Sale Leaseback Transaction [Line Items]          
Sales of real estate $ 35.9        
Term of lease agreement 15 years        
Number of renewal options | renewal_option 2        
Operating leases, renewal term 5 years        
Annual rental payments $ 2.9        
Percentage increase in annual base rent 3.00%        
Security deposit $ 2.1 $ 1.4      
Gain on sale of property 29.4        
Current period gain recognized       $ 1.9 $ 1.3
Volt Opportunity Road Realty Corp          
Sale Leaseback Transaction [Line Items]          
Sales of real estate $ 2.2        
Gain on sale of property     $ 1.7    
Office Building | Volt Orangeca Real Estate Corp          
Sale Leaseback Transaction [Line Items]          
Area of real estate property | ft² 191        
Office Building | Volt Opportunity Road Realty Corp          
Sale Leaseback Transaction [Line Items]          
Area of real estate property | ft² 19