Long-Term Debt	3 Months Ended
Dec. 31, 2019
Debt Disclosure [Abstract]
Long-Term Debt	(4) Long-Term debt. The Company had no long-term debt outstanding at December 31, 2019 and September 30, 2019. On December 28, 2018 the Company entered into a First Amendment to the 2015 Credit Agreement (the "Credit Agreement") with Wells Fargo Bank, N.A. ("Wells Fargo"), effective December 14, 2018. The Credit Agreement modifies the Company's prior Credit Agreement with Wells Fargo, dated January 30, 2015. The Credit Agreement establishes a five year revolving credit facility with a maximum facility amount of $35 million, with a separate sublimit for standby letters of credit. The credit facility limit may be increased to $50 million upon request by the Company, subject to the lender's discretion and the satisfaction of certain conditions. The interest rate under the Credit Agreement will be a maximum of 1.50% over LIBOR, which may be reduced quarterly to 1.25% or 1.0% over LIBOR if the Company meets a specified ratio of consolidated total debt to consolidated total capital. A commitment fee of 0.144% per annum is payable quarterly on the unused portion of the commitment but the amount may be reduced to 0.1145% or 0.086% if the Company meets a specified ratio of consolidated total debt to consolidated total capital. As of December 31, 2019, we had no outstanding debt borrowed on this revolver, $3,053,000 in commitments under letters of credit and $31,947,000 available for additional borrowings. The letter of credit fee is 1% and the applicable interest rate would have been 2.799% on December 31, 2019. This credit agreement contains certain conditions, affirmative financial covenants and negative covenants including a minimum tangible net worth. The Company was in compliance with all of its loan covenants as of December 31, 2019.

Long-Term Debt

3 Months Ended

Dec. 31, 2019

(4) Long-Term debt. The Company had no long-term debt outstanding at December 31, 2019 and September 30, 2019. On December 28, 2018 the Company entered into a First Amendment to the 2015 Credit Agreement (the "Credit Agreement") with Wells Fargo Bank, N.A. ("Wells Fargo"), effective December 14, 2018. The Credit Agreement modifies the Company's prior Credit Agreement with Wells Fargo, dated January 30, 2015. The Credit Agreement establishes a five year revolving credit facility with a maximum facility amount of $35 million, with a separate sublimit for standby letters of credit. The credit facility limit may be increased to $50 million upon request by the Company, subject to the lender's discretion and the satisfaction of certain conditions. The interest rate under the Credit Agreement will be a maximum of 1.50% over LIBOR, which may be reduced quarterly to 1.25% or 1.0% over LIBOR if the Company meets a specified ratio of consolidated total debt to consolidated total capital. A commitment fee of 0.144% per annum is payable quarterly on the unused portion of the commitment but the amount may be reduced to 0.1145% or 0.086% if the Company meets a specified ratio of consolidated total debt to consolidated total capital. As of December 31, 2019, we had no outstanding debt borrowed on this revolver, $3,053,000 in commitments under letters of credit and $31,947,000 available for additional borrowings. The letter of credit fee is 1% and the applicable interest rate would have been 2.799% on December 31, 2019. This credit agreement contains certain conditions, affirmative financial covenants and negative covenants including a minimum tangible net worth. The Company was in compliance with all of its loan covenants as of December 31, 2019.