XML 49 R36.htm IDEA: XBRL DOCUMENT v3.5.0.1
Business acquisitions - Additional Information (Detail) - USD ($)
 1 Months Ended 3 Months Ended 6 Months Ended
May 19, 2015
Apr. 30, 2016
Oct. 31, 2015
Apr. 30, 2016
Jun. 05, 2015
Payments to Acquire Businesses, Gross       $ 2,100,000  
Revenues   $ 7,735,000   14,519,000  
Selling, General and Administrative Expense   2,251,000   4,684,000  
Accrued Earn Out Liability   $ 594,000 $ 1,150,000 594,000  
Rel-Tech Electronics, Inc          
Business Acquisition, Additional Payment In Cash       $ 800,000  
Business Acquisition Unregistered Common Stock Shares       50,467  
Business Acquisition Unregistered Common Stock Value       $ 200,000  
Business Acquisition, Percentage of Voting Interests Acquired         100.00%
Payments to Acquire Businesses, Gross       $ 3,100,000  
Business Acquisition, Share Price   $ 3.96   $ 3.96  
Revenues   $ 1,800,000   $ 3,300,000  
Selling, General and Administrative Expense   120,000      
Accrued Earn Out Liability Current   353,000   353,000  
Accrued Earn Out Liability   730,000   730,000  
Accrued Earn Out Liability Non Current   377,000   377,000  
Rel-Tech Electronics, Inc | Palumbo          
Salary Payable To President       $ 150,000  
Description For President Annual Bonus       earn an annual bonus of up to 50% of his base salary.  
CompPro Product Line          
Business Acquisition Cost Of Acquired Entity Purchase Price value $ 700,000        
Payments to Acquire Businesses, Gross 700,000        
Business Acquisition Cost Of Acquired Entity Purchases Price $ 700,000        
Comnet Telecom Supply Inc          
Business Acquisition Cost Of Acquired Entity Purchase Price value   $ 1,060,000   $ 1,060,000  
Business Acquisition, Additional Payment In Cash       $ 300,000  
Business Acquisition Unregistered Common Stock Shares       252,381  
Business Acquisition, Percentage of Voting Interests Acquired   100.00%   100.00%  
Revenues   $ 2,400,000   $ 4,600,000  
Selling, General and Administrative Expense   200,000 $ 318,000    
Accrued Earn Out Liability Current   241,000   241,000  
Comnet Telecom Supply Inc | Mr. Portera          
Business Acquisition Cost Of Acquired Entity Purchase Price value   $ 4,150,000   4,150,000  
Business Acquisition, Additional Payment In Cash       $ 1,360,000  
Description For President Annual Bonus       earn an annual bonus of up to 50% of his base salary.  
Business Combination, Consideration Transferred       $ 210,000  
Business Acquisition, Share Price   $ 4.20   $ 4.20  
Business Acquisition Cost Of Acquired Entity Purchases Price   $ 4,150,000   $ 4,150,000