Quarterly report pursuant to Section 13 or 15(d)

Debts - Components of Notes Payable and Capital Leases (Details) (Parenthetical)

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Debts - Components of Notes Payable and Capital Leases (Details) (Parenthetical)
3 Months Ended 9 Months Ended
Mar. 31, 2018
USD ($)
Mar. 31, 2017
USD ($)
Mar. 31, 2018
USD ($)
Mar. 31, 2017
USD ($)
Mar. 31, 2018
GBP (£)
Mar. 31, 2018
INR (₨)
Jun. 30, 2017
USD ($)
Jun. 30, 2017
INR (₨)
Total outstanding balance $ 8,779,682   $ 8,779,682       $ 9,861,787  
Debt instrument, interest rate 5.00%   5.00%   5.00% 5.00%    
Capital Lease Arrangements [Member]                
Lease arrangement expiration     years through 2022          
HSBC Bank [Member] | NTE [Member]                
Line of credit facility, maximum borrowing capacity $ 422,535   $ 422,535          
Debt annual interest rate     4.75%          
Total outstanding balance            
Interest expense 5,122 $ 4,501 $ 13,167 $ 4,501        
Line of credit variable interest rate     200.00%          
HSBC Bank [Member] | NTE [Member] | GBP [Member]                
Line of credit facility, maximum borrowing capacity | £         £ 300,000      
Total outstanding balance | £              
Askari Bank Limited [Member] | NetSol PK [Member] | Refinance Facility [Member]                
Interest expense 24,441 28,012 $ 94,710 85,604        
Line of credit $ 4,325,634   $ 4,325,634       $ 4,325,634  
Debt instrument, interest rate 3.00%   3.00%   3.00% 3.00% 3.00% 3.00%
Debt maturity term description     revolving loan that matures every six months.          
Askari Bank Limited [Member] | NetSol PK [Member] | Refinance Facility One [Member]                
Line of credit $ 678,242   $ 678,242          
Debt instrument, interest rate 8.16%   8.16%   8.16% 8.16%    
Long term debt covenant description     long term debt equity ratio of 60:40 and the current ratio of 1:1.          
Askari Bank Limited [Member] | NetSol PK [Member] | INR [Member] | Refinance Facility [Member]                
Line of credit | ₨           ₨ 500,000,000   ₨ 500,000,000
Askari Bank Limited [Member] | NetSol PK [Member] | INR [Member] | Refinance Facility One [Member]                
Line of credit $ 75,000,000   $ 75,000,000          
Samba Bank Limited [Member] | NetSol PK [Member] | Refinance Facility [Member]                
Interest expense 30,095 69,873        
Line of credit $ 3,027,643   $ 3,027,643       $ 1,910,585  
Debt instrument, interest rate 3.00%   3.00%   3.00% 3.00% 3.00% 3.00%
Samba Bank Limited [Member] | NetSol PK [Member] | Running Facility [Member]                
Interest expense $ 19,997 $ 99,718        
Line of credit $ 1,297,690   $ 1,297,690       $ 2,865,877  
Debt instrument, interest rate 8.14%   8.14%   8.14% 8.14% 8.13% 8.13%
Long term debt covenant description     The facilities from Samba Bank Limited require NetSol PK to maintain at a minimum a current ratio of 1:1, an interest coverage ratio of 4 times, a leverage ratio of 2 times, and a debt service coverage ratio of 4 times. As of December 31, 2017, NetSol PK was in compliance with these covenants.          
Samba Bank Limited [Member] | NetSol PK [Member] | INR [Member] | Refinance Facility [Member]                
Line of credit | ₨           ₨ 350,000,000   ₨ 200,000,000
Samba Bank Limited [Member] | NetSol PK [Member] | INR [Member] | Running Facility [Member]                
Line of credit | ₨           ₨ 150,000,000   ₨ 300,000,000
Minimum [Member]                
Debt annual interest rate     3.87%          
Maximum [Member]                
Debt annual interest rate     4.43%          
Directors' and Officers And Errors and Omissions Liability Insurance [Member] | Minimum [Member]                
Line of credit facility interest rate 4.80%   4.80%   4.80% 4.80% 4.80% 4.80%
Directors' and Officers And Errors and Omissions Liability Insurance [Member] | Maximum [Member]                
Line of credit facility interest rate 7.69%   7.69%   7.69% 7.69% 7.69% 7.69%