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Supplemental Disclosure | 6 Months Ended
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Mar. 31, 2019
Supplemental Cash Flow Elements [Abstract] |
Supplemental Disclosure |
15. | Supplemental Disclosure
The Company adopted ASU 2016-18 on a retrospective basis during the quarter ended December 31, 2018. The following is a reconciliation of the captions in the Condensed Consolidated Balance Sheets to the Condensed Consolidated Statements of Cash Flows (in thousands):
|  | March 31, |  |  | September 30, |
|  | 2019 |  |  | 2018 |
Condensed Consolidated Balance Sheets |  |  |  |  |  |  |  |
Cash and cash equivalents |  | $ | 77,743 |  |  | $ | 103,311 |
Restricted cash |  |  | 3,646 |  |  |  | 3,823 |
Cash, cash equivalents, and restricted cash in Condensed Consolidated Statement of Cash Flows |  | $ | 81,389 |  |  | $ | 107,134 |
The restricted cash balance primarily includes deposits in trust accounts to collateralize letters of credit and to fund workers' compensation claims, landing fees, and other business needs.

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- Definition The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -URI http://asc.fasb.org/topic&trid=2134446 + Details
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