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Credit Facility (Details Narrative) - USD ($)
9 Months Ended
Dec. 31, 2017
Mar. 31, 2017
Debt instrument covenant description For each trailing four fiscal quarters and minimum interest coverage ratio (EBITDA/Interest Expense) of 2.00 to 1.00 for each quarter. The Company is in compliance with all covenants as of September 30, 2017 and believes it will remain in compliance for the next fiscal year.  
Line of credit $ 950,000 $ 2,900,000
Each Trailing Fiscal Year [Member]    
Amendment replaces the tangible net worth 650,000  
February 12, 2018 [Member]    
Line of credit $ 900,000  
Revolving Credit Agreement [Member]    
Line of credit unused commitment fee percentage 1.00%  
Maximum line of credit amount used for letter of credit $ 500,000  
Letter of credit 50,000  
Revolving Credit Agreement [Member] | Bank of America, N.A [Member]    
Credit facility face amount $ 5,570,000  
Percentage of amount require to pay lender 100.00%  
Revolving Credit Agreement [Member] | Bank of America, N.A [Member] | January 26, 2018 [Member]    
Line of credit borrowing capacity $ 950,000  
Original and Renewed Agreements [Member]    
Line of credit maturity date Nov. 30, 2020  
Accrued interest rate 4.56%  
Line of credit commitment fee description Under such renewal agreement, interest on the facility accrues at an annual rate equal to the British Bankers Association London Interbank Offered Rate (“BBA LIBOR”) daily floating rate, plus 3.0 percentage points, which was 4.56% on December 31, 2017. Interest on the outstanding amount under the credit agreement is payable monthly.  
Original and Renewed Agreements [Member] | BBA LIBOR [Member] | Maximum [Member]    
Accrues variable interest rate 3.00%