Debt and Financing Obligation - Schedule of Debt (Details) - USD ($)
$ in Thousands |
Apr. 30, 2018 |
Mar. 28, 2018 |
Oct. 31, 2017 |
Nov. 30, 2015 |
| Debt Instrument [Line Items] |
|
|
|
|
| Equipment financing and capital lease obligations |
$ 489
|
|
$ 632
|
|
| Deferred finance costs |
(1,455)
|
|
(1,344)
|
|
| Total debt |
91,607
|
|
87,791
|
|
| Current portion of long-term debt and financing obligation |
(10,094)
|
|
(28,281)
|
|
| Long-term debt |
81,513
|
|
59,510
|
|
| Connecticut Development Authority Note [Member] |
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
| Long-term Line of Credit |
2,256
|
|
2,349
|
|
| Connecticut Green Bank Note [Member] |
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
| Long-term Line of Credit |
6,051
|
|
6,052
|
|
| Financing Obligation for Sale-Lease Back Transactions [Member] |
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
| Long-term Line of Credit |
46,110
|
|
46,937
|
|
| State of Connecticut Loan [Member] |
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
| Debt Instrument, Face Amount |
10,000
|
|
10,000
|
$ 10,000
|
| Hercules Capital, Inc. [Member] |
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
| Long-term Line of Credit |
26,754
|
$ 11,900
|
21,468
|
|
| New Britain Renewable Energy Term Loan [Member] |
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
| Long-term Line of Credit |
$ 1,402
|
|
$ 1,697
|
|