CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Current Assets:
Cash and cash equivalents	$ 135,153	$ 161,287
Restricted cash	1,072	1,071
Short-term investments	403	416
Accounts receivable, net of allowances for credit losses of $12.2 million and $12.7 million, respectively	43,471	35,904
Inventory, materials and supplies	5,127	5,253
Prepayments and other current assets	40,358	24,792
Total current assets	225,584	228,723
Fixed Assets:
Property, plant and equipment	1,297,519	1,237,555
Less accumulated depreciation	(708,091)	(631,974)
Net fixed assets	589,428	605,581
Telecommunication licenses, net	114,083	93,686
Goodwill	60,691	60,691
Customer relationships, net	6,266	7,441
Operating lease right-of-use assets	64,294	68,763
Other assets	53,068	65,841
Total assets	1,113,414	1,130,726
Current Liabilities:
Current portion of long-term debt	3,750	3,750
Accounts payable and accrued liabilities	82,961	74,093
Dividends payable	2,725	2,721
Accrued taxes	7,921	8,517
Current portion of operating lease liabilities	10,902	11,406
Advance payments and deposits	24,603	19,182
Total current liabilities	132,862	119,669
Deferred income taxes	2,602	8,680
Operating lease liabilities, excluding current portion	53,543	56,164
Other liabilities	49,836	57,454
Long-term debt, excluding current portion	79,973	82,676
Total liabilities	318,816	324,643
Commitments and contingencies (Note 13)
ATN International, Inc. 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; 17,383,898 and 17,324,858 shares issued, respectively, 15,898,477 and 16,001,937 shares outstanding, respectively	172	172
Treasury stock, at cost; 1,485,421 and 1,322,921 shares, respectively	(59,456)	(51,129)
Additional paid-in capital	191,578	188,471
Retained earnings	540,119	541,890
Accumulated other comprehensive income	(4,538)	(3,282)
Total ATN International, Inc. stockholders' equity	667,875	676,122
Non-controlling interests	126,723	129,961
Total equity	794,598	806,083
Total liabilities and equity	$ 1,113,414	$ 1,130,726