| Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 | Dec'10 | Dec'09 |
|---|---|---|---|---|---|---|---|---|---|---|
Service revenue | ||||||||||
546,159 | 520,193 | 485,175 | 446,900 | 404,234 | 380,003 | 347,979 | 316,973 | 305,500 | 263,416 | 235,807 |
Operating expenses: | ||||||||||
Network operations (including $252 and $180 of equity-based compensation expense, respectively, exclusive of depreciation and amortization shown separately below) | ||||||||||
219,801 | 219,526 | 209,278 | 194,066 | 174,510 | 159,893 | 150,225 | 143,642 | 132,160 | 119,023 | 102,775 |
Selling, general, and administrative (including $4,823 and $3,254 of equity-based compensation expense, respectively) | ||||||||||
146,913 | 133,858 | 127,915 | 120,709 | 113,103 | 107,679 | 87,242 | 79,885 | 76,984 | 72,060 | 76,905 |
Asset impairment | ||||||||||
- | - | - | - | - | - | - | - | - | 594 | - |
Depreciation and amortization | ||||||||||
80,200 | 81,200 | 75,900 | 75,235 | 70,527 | 69,481 | 64,358 | 62,478 | 59,850 | 56,524 | 59,913 |
Total operating expenses | ||||||||||
446,961 | 434,617 | 413,119 | 390,010 | 358,140 | 337,053 | 301,825 | 286,005 | 268,994 | 248,201 | 239,593 |
Gains on equipment transactions | ||||||||||
1,059 | 982 | 3,862 | 7,739 | 5,443 | 10,950 | - | - | - | - | - |
Gains on capital lease terminations | ||||||||||
- | - | - | - | 11,643 | - | - | - | - | - | - |
Losses on debt extinguishment and redemption | ||||||||||
- | - | - | -587 | -10,144 | - | - | - | 2,739 | - | - |
Operating income | ||||||||||
100,257 | 86,558 | 75,918 | 64,042 | 53,036 | 53,900 | 46,154 | 30,968 | 36,506 | 15,215 | -3,786 |
Interest income and other, net | ||||||||||
9,870 | 5,880 | 3,667 | 1,021 | 956 | 536 | 2,630 | 1,851 | 848 | 959 | 1,108 |
Interest expense | ||||||||||
57,453 | 51,056 | 48,467 | 40,803 | 41,280 | 49,945 | 41,797 | 36,319 | 34,511 | 16,682 | 15,720 |
Total | ||||||||||
52,674 | 41,382 | 31,118 | 24,260 | 12,712 | 4,491 | 6,987 | -3,500 | 5,582 | -508 | -18,398 |
Income tax provision | ||||||||||
15,154 | 12,715 | 25,242 | 9,331 | 7,816 | 3,694 | -49,702 | 751 | -1,960 | -1,177 | -1,247 |
Net income | ||||||||||
37,520 | 28,667 | 5,876 | 14,929 | 4,896 | 797 | 56,689 | -4,251 | 7,542 | 669 | -17,151 |
Comprehensive income: | ||||||||||
Net income | ||||||||||
37,520 | 28,667 | 5,876 | 14,929 | 4,896 | 797 | 56,689 | -4,251 | 7,542 | 669 | -17,151 |
Foreign currency translation adjustment | ||||||||||
-1,398 | -6,328 | 12,593 | -2,500 | -8,231 | -8,598 | 1,469 | 1,249 | -1,626 | -932 | - |
Comprehensive income | ||||||||||
36,122 | 22,339 | 18,469 | 12,429 | -3,335 | -7,801 | 58,158 | -3,002 | 5,916 | -263 | - |
Net income per common share: | ||||||||||
Basic net income per common share (in dollars per share) | ||||||||||
0.82 | 0.63 | 0.13 | 0.33 | 0.11 | 0.02 | 1.22 | -0.09 | 0.17 | - | - |
Diluted net income per common share (in dollars per share) | ||||||||||
0.81 | 0.63 | 0.13 | 0.33 | 0.11 | 0.02 | 1.21 | -0.09 | 0.17 | - | - |
Basic and diluted net income per common share | ||||||||||
- | - | - | - | - | - | - | - | - | 0.01 | -0.39 |
Dividends declared per common share (in dollars per share) | ||||||||||
2.44 | 2.12 | 1.80 | 1.51 | 1.46 | 1.17 | 0.76 | 0.21 | - | - | - |
Weighted-average common shares - basic (in shares) | ||||||||||
45,542 | 45,280 | 44,855 | 44,641 | 44,888 | 45,960 | 46,286 | 45,514 | 45,180 | 44,633 | 44,028 |
Weighted-average common shares - diluted (in shares) | ||||||||||
46,080 | 45,780 | 45,184 | 44,873 | 45,159 | 46,349 | 46,996 | 45,514 | 45,704 | 44,790 | 44,028 |