CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Current Assets:
Cash and cash equivalents	$ 111,438	$ 136,647
Accounts receivable, net of allowances of $14.6 million and $13.5 million, respectively	75,150	73,091
Materials and supplies	29,075	27,080
Deferred income taxes	8,533	8,349
Prepayments and other current assets	17,517	10,984
Total current assets	241,713	256,151
Property, plant and equipment, net	450,832	450,547
Telecommunications licenses	90,054	90,458
Goodwill	45,077	45,077
Trade name license, net	12,295	12,534
Customer relationships, net	29,252	32,835
Other assets	23,289	23,273
Total assets	892,512	910,875
Current Liabilities:
Current portion of long-term debt	19,600	15,680
Accounts payable and accrued liabilities	48,876	50,259
Dividends payable	3,943
Accrued taxes	4,839	30,153
Advance payments and deposits	20,297	18,998
Other current liabilities	38,256	44,115
Total current liabilities	135,811	159,205
Deferred income taxes	86,957	84,006
Other liabilities	15,727	22,524
Long-term debt, excluding current portion	243,632	250,900
Total liabilities	482,127	516,635
Commitments and contingencies (Note 11)
Atlantic Tele-Network, Inc.'s Stockholders' Equity:
Preferred stock, $0.01 par value per share; 10,000,000 shares authorized, none issued and outstanding
Common stock, $0.01 par value per share; 50,000,000 shares authorized; 16,090,544 and 16,319,698 shares issued, respectively, and 15,726,255 and 15,721,127 shares outstanding, respectively	162	160
Treasury stock, at cost; 513,823 and 593,443 shares, respectively	(8,923)	(5,286)
Additional paid-in capital	129,255	123,253
Retained earnings	234,084	224,316
Accumulated other comprehensive loss	(5,032)	(8,297)
Total Atlantic Tele-Network, Inc.'s stockholders' equity	349,546	334,146
Non-controlling interests	60,839	60,094
Total equity	410,385	394,240
Total liabilities and equity	$ 892,512	$ 910,875