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Long-Term Debt and Lines of Credit (Tables) | 6 Months Ended
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Mar. 31, 2018
Debt Disclosure [Abstract] |
Schedule of long-term debt, net of current portion | The following table summarizes long-term debt and related deferred financing costs net of accumulated amortization at March 31, 2018 and September 30, 2017:
| March 31, 2018 |  | September 30, 2017
| Principal |  | Deferred Financing Costs, Net |  | Principal |  | Deferred Financing Costs, Net
| (in thousands)
Long-term debt, net of current portion: |  |  |  |  |  |  |
Met Fixed-Rate Term Loans | $ | 99,062 |  |  | $ | 895 |  |  | $ | 99,062 |  |  | $ | 954 |
Met Variable-Rate Term Loans | 48,157 |  |  | 411 |  |  | 49,594 |  |  | 439 |
Met Citree Term Loan | 4,975 |  |  | 47 |  |  | 5,000 |  |  | 49 |
Pru Loans A & B | 17,997 |  |  | 249 |  |  | 23,030 |  |  | 258 |
Pru Loan E | 4,785 |  |  | 21 |  |  | 4,895 |  |  | 25 |
Pru Loan F | 4,785 |  |  | 41 |  |  | 4,895 |  |  | 42 |
| 179,761 |  |  | 1,664 |  |  | 186,476 |  |  | 1,767 |
Less current portion | 5,225 |  |  | — |  |  | 4,550 |  |  | — |
Long-term debt | $ | 174,536 |  |  | $ | 1,664 |  |  | $ | 181,926 |  |  | $ | 1,767 |
Schedule of lines of credit | The following table summarizes lines of credit and related deferred financing costs net of accumulated amortization at March 31, 2018 and September 30, 2017:
| March 31, 2018 |  | September 30, 2017
| Principal |  | Deferred Financing Costs, Net |  | Principal |  | Deferred Financing Costs, Net
| (in thousands)
Lines of Credit: |  |  |  |  |  |  |
RLOC | $ | — |  |  | $ | 84 |  |  | $ | — |  |  | $ | 109 |
WCLC | — |  |  | 54 |  |  | — |  |  | 153 |
Lines of Credit | $ | — |  |  | $ | 138 |  |  | $ | — |  |  | $ | 262 |
Schedule of future maturities of debt and lines of credit | Future maturities of long-term debt and lines of credit as of March 31, 2018 are as follows:
(in thousands) |
Due within one year | $ | 5,225 |
Due between one and two years | 10,938 |
Due between two and three years | 10,975 |
Due between three and four years | 14,880 |
Due between four and five years | 10,755 |
Due beyond five years | 126,988 |
Total future maturities | $ | 179,761 |
Schedule of interest costs expensed and capitalized | Interest costs expensed and capitalized were as follows:
(in thousands) |  |  |  |  |  |  |
| Three Months Ended March 31, |  | Six Months Ended March 31,
| 2018 |  | 2017 |  | 2018 |  | 2017
Interest expense | $ | 2,239 |  |  | $ | 2,374 |  |  | $ | 4,494 |  |  | $ | 4,701 |
Interest capitalized | 147 |  |  | 64 |  |  | 281 |  |  | 127 |
Total | $ | 2,386 |  |  | $ | 2,438 |  |  | $ | 4,775 |  |  | $ | 4,828 |

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- Definition Tabular disclosure of long-debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=84159872&loc=d3e21475-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(e),(f)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=84159872&loc=d3e21538-112644 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=84159872&loc=d3e21506-112644 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28541-108399 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399 Reference 10: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=84159872&loc=d3e21521-112644 + Details
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- Definition Tabular disclosure of short-term or long-term contractual arrangements with lenders, including letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(e),(f)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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