Revolving Credit Loan (Details) - USD ($)	9 Months Ended
Revolving Credit Loan (Details) - USD ($)	Jun. 30, 2017	Sep. 30, 2016
Line of Credit Facility [Line Items]
Line of Credit Facility, Fair Value of Amount Outstanding	$ 5,400,000	$ 2,500,000
Revolving Credit Loan	Revolving Credit Loan and Subsequent Event As of June 30, 2017, the Company had a monitored revolving credit loan, with a bank, for up to $8,500,000. The Company paid interest monthly on the unpaid balance at a variable rate (adjusted on a weekly basis) based upon the one-month LIBOR index rate plus 2.90%. The Company also paid a commitment fee on the average daily unused portion of the loan at the rate of .20% per annum, payable monthly. The loan was secured by substantially all assets of the Company and subject to certain financial and nonfinancial covenants as defined in the master loan agreement. There was no outstanding balance on the revolving credit loan as of June 30, 2017 and September 30, 2016. Subsequent to the end of the quarter ended June 30, 2017, the loan expired and the Company did not renew or extend the loan.
Line of Credit Facility, Maximum Borrowing Capacity	$ 11,000,000
Debt instrument, description of variable rate basis	LIBOR
Debt instrument, basis spread on variable rate	3.15%
Line of credit facility, unused capacity, commitment fee percentage	0.50%
Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Fair Value of Amount Outstanding	$ 0	$ 0
Debt instrument, description of variable rate basis	LIBOR
Debt instrument, basis spread on variable rate	2.90%
Line of credit facility, unused capacity, commitment fee percentage	0.20%
Revolving credit loan	$ 8,500,000

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.