| Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 | Dec'10 | Dec'09 |
|---|---|---|---|---|---|---|---|---|---|
CASH FLOWS FROM OPERATING ACTIVITIES: | |||||||||
Net Income (Loss) Attributable to Parent | |||||||||
22,575 | 52,850 | 37,776 | 22,258 | 14,823 | 13,318 | 19,464 | 3,620 | 777 | 1,662 |
Depreciation and amortization | |||||||||
50,300 | 36,500 | 20,500 | 10,842 | 5,605 | 4,727 | 3,144 | 1,964 | 1,611 | 2,592 |
Provision for uncollectible accounts receivable | |||||||||
- | - | - | - | - | 32 | 70 | 469 | 366 | 191 |
Amortization of acquisition-related intangibles | |||||||||
21,388 | 9,500 | 5,500 | 5,180 | 2,779 | 1,442 | 1,635 | 896 | 370 | 267 |
Impairment loss on intangible assets | |||||||||
- | - | - | 562 | 1,968 | 0 | 0 | - | - | - |
Amortization of discount related to acquisition holdback | |||||||||
- | - | - | - | 36 | 106 | 186 | 80 | 0 | - |
Legal settlement | |||||||||
- | - | - | 522 | 0 | - | - | - | - | - |
Proceeds from Legal Settlements | |||||||||
- | - | - | - | - | 0 | - | - | - | - |
Stock-based compensation expense | |||||||||
39,975 | 34,467 | 31,471 | 24,241 | 14,548 | 14,259 | 6,849 | 1,680 | 2,068 | 1,123 |
Amortization of deferred contract costs | |||||||||
8,927 | 3,500 | 2,522 | - | - | - | - | - | - | - |
Impairment and loss on sale of property and equipment | |||||||||
- | - | - | 97 | 693 | 0 | 19 | 0 | 0 | - |
Excess tax benefit from stock-based compensation | |||||||||
- | - | - | - | 5,852 | 6,955 | 1,967 | 0 | 0 | - |
Deferred income taxes | |||||||||
-8,238 | -7,849 | 7,784 | 2,255 | 395 | -4,364 | -559 | -1,654 | 0 | - |
Other | |||||||||
504 | -1,704 | 1,029 | - | - | - | - | - | - | - |
Amortization (accretion) of investments | |||||||||
- | - | - | 1,033 | 1,280 | 1,614 | 0 | 0 | - | - |
Changes in operating assets and liabilities: | |||||||||
Accounts receivable, net | |||||||||
755 | 997 | 10,791 | 7,943 | 8,379 | 2,303 | 3,004 | 2,584 | 1,890 | -506 |
Prepaid expenses, other current assets, and other long-term assets | |||||||||
7,503 | 780 | 6,378 | -1,381 | 4,867 | -4,219 | 1,506 | 650 | -233 | 405 |
Offering costs paid during the period | |||||||||
- | - | - | - | - | - | 433 | 4,824 | 1,621 | 63 |
Proceeds from Issuance Initial Public Offering | |||||||||
- | - | - | - | - | - | - | - | 0 | - |
Deferred contract costs | |||||||||
9,107 | 4,254 | 4,942 | - | - | - | - | - | - | - |
Deposits and other assets | |||||||||
- | - | - | 1,985 | 1,146 | 1,353 | -50 | -621 | -5 | 2 |
Accounts payable | |||||||||
-1,250 | 4,943 | 3,678 | 290 | 2,675 | 907 | 500 | 479 | 23 | -31 |
Accrued liabilities, other current liabilities, and other long-term liabilities | |||||||||
8,779 | -11,750 | 17,585 | 35,079 | 13,436 | 3,437 | 2,538 | 1,130 | 338 | 630 |
Increase (Decrease) in Contract with Customer, Liability | |||||||||
-1,897 | 1,798 | 7,184 | 5,849 | 2,604 | -127 | 334 | 321 | -79 | 685 |
Deferred rent | |||||||||
- | - | - | - | - | - | - | - | -525 | 702 |
Net cash provided by operating activities | |||||||||
123,673 | 116,221 | 112,899 | 98,617 | 40,598 | 28,959 | 27,753 | 6,372 | 3,297 | 6,516 |
CASH FLOWS FROM INVESTING ACTIVITIES: | |||||||||
Acquisition of property and equipment | |||||||||
24,301 | 28,355 | 25,191 | 24,768 | 6,813 | 1,823 | 8,121 | 3,688 | 1,436 | 268 |
Acquisition of internal-use software | |||||||||
68,881 | 59,514 | 35,097 | 27,608 | 13,021 | 4,269 | - | - | - | - |
Proceeds from sale of property and equipment | |||||||||
- | - | - | 58 | 0 | 0 | - | - | - | - |
Purchases of investments | |||||||||
136,162 | 221,383 | 62,533 | 60,816 | 64,748 | 101,121 | 65,811 | 6,228 | 7,252 | 7,701 |
Maturities of investments | |||||||||
163,980 | 99,490 | 58,223 | 63,204 | 57,986 | 56,899 | 7,708 | 6,851 | 9,416 | - |
Sale of investments | |||||||||
0 | 0 | 20,000 | - | - | - | - | - | - | - |
Sale of investments | |||||||||
- | - | - | 0 | 0 | - | - | - | - | - |
Cash paid for acquisitions, net of cash acquired | |||||||||
0 | 119,270 | 0 | 16,419 | 34,641 | 3,000 | 2,907 | - | 0 | 453 |
Acquisitions, net of cash acquired | |||||||||
- | - | - | - | - | - | - | 18,188 | - | - |
Sale of short-term investments | |||||||||
- | - | - | - | - | - | - | - | - | 3,979 |
Other investing activities, net | |||||||||
-172 | 0 | 0 | - | - | -1,000 | -10 | 15 | 0 | 1,000 |
Net cash used in investing activities | |||||||||
-65,192 | -329,032 | -44,598 | -66,349 | -61,237 | -52,314 | -69,121 | -21,268 | 728 | -5,443 |
CASH FLOWS FROM FINANCING ACTIVITIES: | |||||||||
Payment of capital lease obligations | |||||||||
85 | 619 | 3,827 | 3,745 | 1,178 | 624 | 6 | 116 | 392 | 338 |
Proceeds from issuance of common stock under employee stock plans | |||||||||
19,385 | 19,306 | 17,297 | 14,199 | 10,161 | 6,546 | 4,258 | 1,310 | - | - |
Payments of Stock Issuance Costs | |||||||||
0 | 15 | 271,379 | 0 | 0 | - | 55,964 | 27,900 | 832 | 65 |
Payments for repurchase of common stock | |||||||||
14,740 | 35,244 | 663 | 31,530 | 0 | 0 | - | - | - | - |
Tax payments related to shares withheld for vested restricted stock units | |||||||||
19,042 | 13,826 | 5,976 | 3,552 | 902 | 174 | 0 | 0 | - | - |
Excess tax benefit from stock-based compensation | |||||||||
- | - | - | - | 5,852 | 6,955 | 1,967 | 9 | 14 | - |
Net cash provided by (used in) financing activities | |||||||||
-14,482 | -30,398 | 278,210 | -24,628 | 13,933 | 12,703 | 61,750 | 24,279 | -1,167 | -336 |
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS | |||||||||
43,999 | -243,209 | 346,511 | 7,640 | -6,706 | -10,652 | 20,382 | 9,383 | 2,858 | 737 |
Deferred Offering Costs Not Yet Paid | |||||||||
- | - | - | - | - | - | - | - | 2,218 | 765 |
Supplemental Cash Flow Information [Abstract] | |||||||||
Cash paid for interest | |||||||||
509 | 515 | 294 | - | - | - | - | - | - | - |
Cash paid for interest | |||||||||
- | - | - | 133 | 40 | 268 | 356 | 3 | 23 | 41 |
Cash paid for (refunded from) income taxes | |||||||||
216 | -1,299 | 267 | 104 | 126 | 4,582 | 212 | 193 | 23 | 395 |
Supplemental disclosure of non-cash investing and financing activities: | |||||||||
Fixed asset purchases not yet paid | |||||||||
3,990 | 9,114 | 5,945 | 3,662 | 921 | 884 | 186 | 801 | 35 | 195 |
Stock-based compensation capitalized to property and equipment | |||||||||
7,508 | 5,295 | 2,831 | 1,126 | 534 | 131 | 0 | 0 | - | - |
Acquisition of property and equipment under capital leases | |||||||||
288 | 0 | 0 | 6,998 | 1,269 | 1,271 | 0 | 0 | - | 25 |
Conversion of preferred stock to common stock | |||||||||
- | - | - | - | - | - | - | 82,670 | 0 | - |
Issuance of common stock in conjunction with acquisition | |||||||||
- | - | - | - | - | - | - | - | - | 198 |