CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Current Assets:
Cash and cash equivalents	$ 103,925	$ 161,287
Restricted cash	1,072	1,071
Short-term investments		416
Accounts receivable, net of allowances for credit losses of $12.1 million and $12.7 million, respectively	45,379	35,904
Inventory, materials and supplies	5,504	5,253
Prepayments and other current assets	49,450	24,792
Assets held for sale	34,735
Total current assets	240,065	228,723
Fixed Assets:
Property, plant and equipment	1,252,780	1,237,555
Less accumulated depreciation	(716,318)	(631,974)
Net fixed assets	536,462	605,581
Telecommunication licenses, net	114,083	93,686
Goodwill	60,691	60,691
Customer relationships, net	5,913	7,441
Operating lease right-of-use assets	63,235	68,763
Other assets	63,262	65,841
Total assets	1,083,711	1,130,726
Current Liabilities:
Current portion of long-term debt	3,750	3,750
Accounts payable and accrued liabilities	96,205	74,093
Dividends payable	2,703	2,721
Accrued taxes	7,501	8,517
Current portion of lease liabilities	12,371	11,406
Advance payments and deposits	24,681	19,182
Liabilities held for sale	717
Total current liabilities	147,928	119,669
Deferred income taxes	10,675	8,680
Lease liabilities, excluding current portion	51,082	56,164
Other liabilities	50,617	57,454
Long-term debt, excluding current portion	69,073	82,676
Total liabilities	329,375	324,643
Commitments and contingencies (Note 14)
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	187,754	188,471
Retained earnings	516,901	541,890
Accumulated other comprehensive income	278	(3,282)
Total ATN International, Inc. stockholders' equity	645,649	676,122
Non-controlling interests	108,687	129,961
Total equity	754,336	806,083
Total liabilities and equity	$ 1,083,711	$ 1,130,726