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SEGMENT REPORTING (Details) (USD $) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 item | Jun. 30, 2012 | Dec. 31, 2012
SEGMENT REPORTING |  |  |  |  |
Number of reportable segments |  |  | 4 |  |
Revenue |  |  |  |  |
Revenue | $ 175,072,000 | $ 185,496,000 | $ 347,940,000 | $ 368,583,000 |
Depreciation and amortization | 25,454,000 | 26,582,000 | 51,255,000 | 53,606,000 |
Non-cash stock-based compensation | 1,226,000 | 813,000 | 2,071,000 | 1,908,000 |
Operating income (loss) | 20,137,000 | 23,066,000 | 37,906,000 | 41,196,000 |
Segment Assets |  |  |  |  |
Net fixed assets | 450,832,000 |  | 450,832,000 |  | 450,547,000
Goodwill | 45,077,000 |  | 45,077,000 |  | 45,077,000
Total assets | 892,512,000 |  | 892,512,000 |  | 910,875,000
Capital Expenditures |  |  |  |  |
Capital expenditures |  |  | 52,183,000 | 32,272,000 |
Retail |  |  |  |  |
Revenue |  |  |  |  |
Revenue | 80,733,000 | 84,002,000 | 162,015,000 | 170,686,000 |
Wholesale |  |  |  |  |
Revenue |  |  |  |  |
Revenue | 42,030,000 | 51,553,000 | 82,332,000 | 98,937,000 |
International Wireless |  |  |  |  |
Revenue |  |  |  |  |
Revenue | 21,837,000 | 20,271,000 | 43,267,000 | 39,171,000 |
Wireline |  |  |  |  |
Revenue |  |  |  |  |
Revenue | 20,877,000 | 21,074,000 | 41,441,000 | 42,804,000 |
Equipment and other |  |  |  |  |
Revenue |  |  |  |  |
Revenue | 9,595,000 | 8,596,000 | 18,885,000 | 16,985,000 |
U.S. Wireless |  |  |  |  |
Revenue |  |  |  |  |
Revenue | 130,290,000 | 142,483,000 | 259,793,000 | 283,365,000 |
Depreciation and amortization | 17,170,000 | 18,324,000 | 34,985,000 | 37,026,000 |
Non-cash stock-based compensation | 60,000 | 58,000 | 99,000 | 116,000 |
Operating income (loss) | 17,250,000 | 23,978,000 | 32,267,000 | 42,900,000 |
Segment Assets |  |  |  |  |
Net fixed assets | 264,787,000 |  | 264,787,000 |  | 262,372,000
Goodwill | 32,148,000 |  | 32,148,000 |  | 32,148,000
Total assets | 527,689,000 |  | 527,689,000 |  | 539,008,000
Capital Expenditures |  |  |  |  |
Capital expenditures |  |  | 35,844,000 | 20,411,000 |
U.S. Wireless | Retail |  |  |  |  |
Revenue |  |  |  |  |
Revenue | 80,733,000 | 84,002,000 | 162,015,000 | 170,686,000 |
U.S. Wireless | Wholesale |  |  |  |  |
Revenue |  |  |  |  |
Revenue | 42,030,000 | 51,553,000 | 82,332,000 | 98,937,000 |
U.S. Wireless | Wireline |  |  |  |  |
Revenue |  |  |  |  |
Revenue | 152,000 | 154,000 | 304,000 | 297,000 |
U.S. Wireless | Equipment and other |  |  |  |  |
Revenue |  |  |  |  |
Revenue | 7,375,000 | 6,774,000 | 15,142,000 | 13,445,000 |
International Integrated Telephony |  |  |  |  |
Revenue |  |  |  |  |
Revenue | 22,208,000 | 23,441,000 | 44,900,000 | 47,012,000 |
Depreciation and amortization | 4,535,000 | 4,490,000 | 8,925,000 | 9,017,000 |
Operating income (loss) | 6,235,000 | 4,141,000 | 12,568,000 | 10,377,000 |
Segment Assets |  |  |  |  |
Net fixed assets | 122,200,000 |  | 122,200,000 |  | 126,532,000
Total assets | 194,590,000 |  | 194,590,000 |  | 191,314,000
Capital Expenditures |  |  |  |  |
Capital expenditures |  |  | 6,116,000 | 4,131,000 |
International Integrated Telephony | International Wireless |  |  |  |  |
Revenue |  |  |  |  |
Revenue | 6,530,000 | 6,705,000 | 13,284,000 | 13,052,000 |
International Integrated Telephony | Wireline |  |  |  |  |
Revenue |  |  |  |  |
Revenue | 15,170,000 | 16,212,000 | 30,853,000 | 33,003,000 |
International Integrated Telephony | Equipment and other |  |  |  |  |
Revenue |  |  |  |  |
Revenue | 508,000 | 524,000 | 763,000 | 957,000 |
Island Wireless |  |  |  |  |
Revenue |  |  |  |  |
Revenue | 16,962,000 | 14,811,000 | 32,856,000 | 28,615,000 |
Depreciation and amortization | 2,560,000 | 2,783,000 | 5,155,000 | 5,569,000 |
Operating income (loss) | 2,301,000 | 279,000 | 3,935,000 | (1,362,000) |
Segment Assets |  |  |  |  |
Net fixed assets | 30,624,000 |  | 30,624,000 |  | 33,745,000
Goodwill | 5,438,000 |  | 5,438,000 |  | 5,438,000
Total assets | 81,816,000 |  | 81,816,000 |  | 77,120,000
Capital Expenditures |  |  |  |  |
Capital expenditures |  |  | 1,910,000 | 2,521,000 |
Island Wireless | International Wireless |  |  |  |  |
Revenue |  |  |  |  |
Revenue | 15,307,000 | 13,566,000 | 29,983,000 | 26,119,000 |
Island Wireless | Equipment and other |  |  |  |  |
Revenue |  |  |  |  |
Revenue | 1,655,000 | 1,245,000 | 2,873,000 | 2,496,000 |
U.S. Wireline |  |  |  |  |
Revenue |  |  |  |  |
Revenue | 6,795,000 | 4,761,000 | 13,426,000 | 9,591,000 |
Depreciation and amortization | 794,000 | 693,000 | 1,436,000 | 1,438,000 |
Operating income (loss) | (124,000) | (666,000) | (532,000) | (1,089,000) |
Segment Assets |  |  |  |  |
Net fixed assets | 23,331,000 |  | 23,331,000 |  | 17,489,000
Goodwill | 7,491,000 |  | 7,491,000 |  | 7,491,000
Total assets | 39,420,000 |  | 39,420,000 |  | 30,888,000
Capital Expenditures |  |  |  |  |
Capital expenditures |  |  | 6,689,000 | 3,538,000 |
U.S. Wireline | Wireline |  |  |  |  |
Revenue |  |  |  |  |
Revenue | 6,738,000 | 4,708,000 | 13,319,000 | 9,504,000 |
U.S. Wireline | Equipment and other |  |  |  |  |
Revenue |  |  |  |  |
Revenue | 57,000 | 53,000 | 107,000 | 87,000 |
Reconciling Items |  |  |  |  |
Revenue |  |  |  |  |
Revenue | (1,183,000) |  | (3,035,000) |  |
Depreciation and amortization | 395,000 | 292,000 | 754,000 | 556,000 |
Non-cash stock-based compensation | 1,166,000 | 755,000 | 1,972,000 | 1,792,000 |
Operating income (loss) | (5,525,000) | (4,666,000) | (10,332,000) | (9,630,000) |
Segment Assets |  |  |  |  |
Net fixed assets | 9,890,000 |  | 9,890,000 |  | 10,409,000
Total assets | 48,997,000 |  | 48,997,000 |  | 72,545,000
Capital Expenditures |  |  |  |  |
Capital expenditures |  |  | 1,624,000 | 1,671,000 |
Reconciling Items | Wireline |  |  |  |  |
Revenue |  |  |  |  |
Revenue | $ (1,183,000) |  | $ (3,035,000) |  |

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