| Dec'19 | Sep'19 | Jun'19 | Mar'19 | Dec'18 | Sep'18 | Jul'18 | Jun'18 | Apr'18 | Mar'18 | Dec'17 | Sep'17 | Jun'17 | Mar'17 | Dec'16 | Sep'16 | Jun'16 | Mar'16 | Dec'15 | Sep'15 | Jun'15 | Mar'15 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cash flows from operating activities: | |||||||||||||||||||||
Net income | |||||||||||||||||||||
8,817 | 7,721 | 6,317 | 6,254 | 3,999 | 0 | 0 | - | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - |
Net income | |||||||||||||||||||||
- | - | - | - | - | - | - | 0 | - | 6,243 | - | 4,715 | 6,536 | 7,437 | 7,043 | 6,643 | 3,218 | 2,872 | 5,355 | 0 | 0 | 0 |
Adjustments to reconcile net income to net cash provided by operating activities: | |||||||||||||||||||||
Depreciation and amortization of property and equipment | |||||||||||||||||||||
12,123 | 11,947 | 11,754 | 11,508 | 11,157 | 10,870 | - | 10,677 | 0 | 10,480 | 10,287 | 9,929 | 9,594 | 9,321 | 9,110 | 9,009 | 8,869 | 8,690 | 8,523 | 0 | 0 | 0 |
Share-based compensation expense | |||||||||||||||||||||
1,498 | 876 | 1,974 | 1,921 | 3,765 | 3,462 | - | 2,282 | 0 | 4,069 | 2,207 | 3,826 | 3,940 | 2,450 | 2,996 | 2,702 | 2,361 | 1,951 | 1,256 | 0 | 0 | 0 |
Other, net | |||||||||||||||||||||
-270 | 125 | -46 | -195 | -433 | -307 | - | -217 | 0 | -449 | -551 | -673 | -858 | -705 | -251 | 550 | 601 | 397 | -256 | 0 | 0 | 0 |
Changes in assets and liabilities: | |||||||||||||||||||||
Accounts and other receivables | |||||||||||||||||||||
286 | 445 | 961 | 903 | 303 | 0 | 0 | - | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - |
Accounts and notes receivable | |||||||||||||||||||||
- | - | - | - | - | - | - | 0 | - | 498 | - | 168 | 1,556 | 8 | 1,136 | 1,559 | 862 | 226 | 169 | 0 | 0 | 0 |
Prepaid expenses and other current assets | |||||||||||||||||||||
360 | -36 | -106 | 198 | 30 | 29 | - | 195 | 0 | 62 | 121 | 32 | 270 | 400 | 709 | -739 | 1,400 | -2,129 | -64 | 0 | 0 | 0 |
Accounts payable | |||||||||||||||||||||
-79 | -535 | 356 | -958 | 583 | 1,300 | - | 599 | 0 | -876 | 391 | 282 | -378 | 2,965 | -160 | -843 | 242 | 67 | 227 | 0 | 0 | 0 |
Accrued expenses and other current liabilities | |||||||||||||||||||||
-5,308 | -779 | 151 | -1,123 | 3,952 | 39 | - | -57 | 0 | 1,470 | 1,259 | 901 | 1,088 | -264 | -1,839 | -2,165 | -548 | -833 | -781 | 0 | 0 | 0 |
Other assets and liabilities, net | |||||||||||||||||||||
-77 | -62 | -162 | -1,384 | -495 | -187 | - | -214 | 0 | -844 | -1,030 | -1,433 | -2,019 | -1,466 | -1,275 | -1,303 | 309 | 130 | -590 | 0 | 0 | 0 |
Net cash provided by operating activities | |||||||||||||||||||||
17,255 | 17,629 | 18,573 | 15,709 | 21,680 | 23,128 | - | 21,735 | 0 | 20,332 | 21,260 | 21,145 | 21,417 | 23,258 | 16,417 | 15,968 | 11,659 | 14,812 | 16,010 | 0 | 0 | 0 |
Cash flows from investing activities: | |||||||||||||||||||||
Purchase of property and equipment | |||||||||||||||||||||
11,937 | 10,638 | 12,268 | 13,548 | 18,111 | 19,885 | - | 15,734 | 0 | 15,044 | 13,312 | 17,281 | 20,495 | 22,320 | 20,777 | 16,297 | 13,769 | 11,328 | 11,431 | 0 | 0 | 0 |
Other investing activities | |||||||||||||||||||||
180 | 31 | 12 | 488 | 402 | 422 | - | 432 | 0 | 262 | 193 | 259 | 293 | 31 | 239 | 326 | 301 | 238 | 140 | 0 | 0 | 0 |
Net cash used in investing activities | |||||||||||||||||||||
-12,192 | -10,764 | -12,375 | -14,131 | -18,608 | -20,370 | - | -16,229 | 0 | -15,369 | -13,568 | -17,540 | -20,788 | -22,351 | -21,016 | -19,038 | -16,485 | -13,981 | -13,986 | 0 | 0 | 0 |
Cash flows from financing activities: | |||||||||||||||||||||
Payments on long-term debt | |||||||||||||||||||||
5,000 | 5,000 | 5,000 | 5,000 | 5,000 | 0 | 0 | - | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - |
Payments on long-term debt and obligations under capital leases | |||||||||||||||||||||
- | - | - | - | - | - | - | 0 | - | 4,444 | - | 2,778 | 1,945 | 1,667 | 1,667 | 1,666 | 1,666 | 11,667 | 11,671 | 0 | 0 | 0 |
Other financing activities | |||||||||||||||||||||
-43 | 0 | 0 | 0 | - | - | - | - | - | - | -2 | 0 | 0 | 0 | - | - | - | 0 | - | - | - | - |
Net cash used in financing activities | |||||||||||||||||||||
-5,043 | -5,043 | -5,006 | -5,006 | -5,000 | -5,000 | - | -5,000 | 0 | -4,444 | -3,613 | -2,834 | 680 | -1,909 | -2,193 | -2,181 | -4,882 | -2,183 | -1,901 | 0 | 0 | 0 |
Decrease in cash and cash equivalents | |||||||||||||||||||||
- | - | 0 | -3,428 | - | - | - | 0 | 0 | 519 | - | 771 | 1,309 | -1,002 | -6,792 | -5,251 | -9,708 | -1,352 | 123 | 0 | 0 | 0 |
Supplemental disclosures: | |||||||||||||||||||||
Cash paid for interest | |||||||||||||||||||||
578 | 656 | 720 | 769 | 795 | 0 | - | 0 | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - |
Cash paid for interest | |||||||||||||||||||||
- | - | - | - | - | - | - | - | - | 801 | - | - | - | 716 | 691 | 660 | 666 | 1,161 | 1,109 | 0 | 0 | 0 |
Cash paid for income taxes | |||||||||||||||||||||
1,072 | 778 | 1,210 | 565 | 704 | 915 | - | -754 | 0 | 827 | 850 | 835 | 3,313 | 4,030 | 4,986 | 4,832 | 3,750 | 1,576 | 445 | 0 | 0 | 0 |