| Jun'18 | Mar'18 | Dec'17 | Sep'17 | Jun'17 | Mar'17 | Dec'16 | Sep'16 | Jun'16 | Mar'16 |
|---|---|---|---|---|---|---|---|---|---|
Cash flows from operating activities: | |||||||||
Net income | |||||||||
16,575 | 53,927 | 70,668 | 19,472 | 21,088 | 26,975 | - | - | - | - |
Net income | |||||||||
- | - | - | - | - | - | - | - | - | 8,084 |
Adjustments to reconcile net income to net cash provided by operating activities: | |||||||||
Deferred income taxes | |||||||||
3,157 | 5,758 | -38,364 | -5,865 | 711 | 1,877 | 947 | 1,115 | -4,392 | -5,405 |
Depreciation and amortization | |||||||||
21,597 | 21,638 | 22,495 | 20,817 | 21,097 | 20,774 | - | - | - | - |
Depreciation and amortization | |||||||||
- | - | - | - | - | - | - | - | - | 20,042 |
Stock-based compensation expense | |||||||||
8,741 | 8,646 | 6,583 | 5,752 | 2,455 | 2,083 | 1,410 | 17,042 | 3,428 | 1,074 |
Amortization of debt issuance costs | |||||||||
520 | 515 | 526 | 873 | 849 | 645 | 660 | 943 | 1,327 | 1,348 |
Accretion of asset retirement obligations | |||||||||
55 | 51 | 48 | 48 | 50 | 48 | 48 | 46 | 46 | 46 |
Changes in operating assets and liabilities: | |||||||||
Restricted cash | |||||||||
- | - | - | - | - | - | -1,099 | 2,637 | -4,694 | 1,518 |
Accounts receivable | |||||||||
1,065 | -10,247 | 293 | -6,279 | 25,143 | -5,663 | -15,610 | 8,671 | 8,084 | -12,266 |
Other assets | |||||||||
5,173 | 5,209 | - | -13,741 | 11,859 | 2,612 | - | 10,078 | -1,444 | -7,493 |
Customer deposits | |||||||||
- | - | - | - | - | - | -1,099 | 2,637 | -4,694 | 1,518 |
Accrued compensation | |||||||||
5,211 | -14,719 | 2,601 | 1,949 | 8,588 | -29,210 | 17,069 | 3,745 | 3,325 | -8,452 |
Accounts payable and accrued other expenses | |||||||||
-2,423 | 5,515 | -3,546 | 1,338 | 647 | -841 | -469 | -3,057 | 930 | -2,225 |
Estimated liability for refunds and appeals | |||||||||
-4,482 | -52,240 | 3,636 | 336 | -4,130 | -774 | -8,057 | 22 | 537 | 2,262 |
Other long-term liabilities | |||||||||
971 | 338 | 76 | -35 | 125 | 247 | -37 | 48 | -46 | 144 |
Other | |||||||||
314 | 249 | 226 | 158 | 67 | -303 | -492 | 263 | -274 | -324 |
Net cash provided by operating activities | |||||||||
43,998 | 34,716 | 67,940 | 64,863 | 17,728 | 24,572 | 80,826 | 35,771 | 36,221 | 36,353 |
Cash flows from investing activities: | |||||||||
Expenditures for property and equipment | |||||||||
8,828 | 12,385 | 13,664 | 7,017 | 6,933 | 9,660 | 12,635 | 8,559 | 4,552 | 9,467 |
Other investing activities | |||||||||
- | - | - | - | - | - | 0 | 0 | -1,179 | -2 |
Net cash used in investing activities | |||||||||
-8,828 | -12,385 | -13,925 | -76,748 | -6,933 | -9,660 | - | - | - | - |
Cash flows from financing activities: | |||||||||
Net cash used in investing activities | |||||||||
- | - | - | - | - | - | - | - | - | -9,465 |
Proceeds from issuance of common stock under equity plans | |||||||||
4,067 | 5,923 | - | 1,803 | 3,186 | 7,360 | - | 0 | 40 | 16 |
Repayment of debt | |||||||||
4,500 | 4,500 | 4,500 | 4,500 | 4,500 | 4,500 | 4,500 | 822,700 | 238,125 | 2,025 |
Net cash provided by financing activities | |||||||||
-433 | 1,423 | -11,509 | -2,697 | -1,975 | 2,860 | - | - | - | - |
Effect of foreign exchanges on cash and cash equivalents | |||||||||
-107 | 25 | 4 | 164 | 148 | 51 | - | - | - | - |
Net increase in cash, cash equivalents and restricted cash | |||||||||
34,630 | 23,779 | - | - | 8,968 | 17,823 | - | - | - | - |
Net cash provided by (used in) financing activities | |||||||||
- | - | - | - | - | - | - | - | - | -2,009 |
Effect of foreign exchanges on cash and cash equivalents | |||||||||
- | - | - | - | - | - | - | - | - | 8 |
Net increase (decrease) in cash and cash equivalents | |||||||||
- | - | - | - | - | - | 66,865 | -1,933 | -128,549 | 24,887 |
Supplemental disclosures of cash flow information: | |||||||||
Cash paid for income taxes | |||||||||
20,434 | 1,030 | 6,095 | 5,380 | 16,328 | 649 | - | - | - | - |
Cash paid for interest | |||||||||
9,008 | 7,900 | 7,440 | 7,818 | 6,756 | 7,587 | - | - | - | - |
Cash paid for income taxes | |||||||||
- | - | - | - | - | - | - | - | - | 590 |
Cash paid for interest | |||||||||
- | - | - | - | - | - | - | - | - | 14,565 |
Noncash investing activities (accrued property and equipment purchases) | |||||||||
-550 | 4,750 | -6,699 | 3,271 | 2,602 | 6,738 | -3,837 | 221 | 2,727 | 9,052 |