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v3.10.0.1

Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
Cash flows from operating activities: |  |
Net income | $ 19,081 | $ 22,624
Adjustments to reconcile net income to net cash flows provided by operating activities: |  |
Depreciation and amortization | 18,491 | 15,932
Stock compensation expense | 1,454 | 428
Deferred income taxes | 5,953 | (19,253)
Amortization of unfavorable lease liabilities and deferred credits | (2,736) | (2,695)
Amortization of debt financing costs and accretion of interest on non-interest-bearing subordinated notes | 1,042 | 1,769
(Gain) loss on disposal of assets | (1) | 82
Provision for obsolete expendable parts and supplies | 122 | 62
Changes in assets and liabilities: |  |
Receivables | 8,275 | (1,442)
Expendable parts and supplies | (1,866) | (286)
Prepaid expenses and other current assets | (2,042) | 6,890
Accounts payable | (2,829) | 2,705
Accrued liabilities | (799) | 1,296
Net cash provided by operating activities | 44,145 | 28,112
Cash flows from investing activities: |  |
Capital expenditures | (26,036) | (10,312)
Sales of investment securities | 4,947 |
Net returns of lease and equipment deposits | 760 | 85
Net cash used in investing activities | (20,329) | (10,227)
Cash flows from financing activities: |  |
Proceeds from long-term debt |  | 76,903
Principal payments on long-term debt and capital leases | (38,605) | (69,840)
Debt financing costs | (258) | (2,476)
Stock issuance costs | 157 |
Net cash (used in) provided by financing activities | (38,706) | 4,587
Net change in cash, cash equivalents and restricted cash | (14,890) | 22,472
Cash, cash equivalents and restricted cash at beginning of period | 107,134 | 60,347
Cash, cash equivalents and restricted cash at end of period | 92,244 | 82,819
Supplemental cash flow information |  |
Cash paid for interest | 12,266 | 8,760
Cash paid for income taxes, net |  | $ 21
Supplemental non-cash investing and financing activities |  |
Accrued capital expenditures | $ 5,635 |

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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
Name: | us-gaap_ShareBasedCompensation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_SupplementalCashFlowInformationAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration