CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Current Assets:
Cash and cash equivalents	$ 79,601	$ 103,925
Restricted cash	1,096	1,072
Short-term investments	300
Accounts receivable, net of allowances for credit losses of $13.9 million and $12.1 million, respectively	73,701	44,152
Customer receivable	4,145	1,227
Inventory, materials and supplies	10,177	5,504
Prepayments and other current assets	63,597	49,450
Assets held for sale		34,735
Total current assets	232,617	240,065
Fixed Assets:
Property, plant and equipment	1,748,092	1,252,780
Less accumulated depreciation	(804,883)	(716,318)
Net fixed assets	943,209	536,462
Telecommunication licenses, net	113,766	114,083
Goodwill	40,104	60,691
Intangible assets, net	44,294	6,995
Operating lease right-of-use assets	118,843	63,235
Customer receivable - long term	39,652	9,614
Other assets	76,119	52,566
Total assets	1,608,604	1,083,711
Current Liabilities:
Current portion of long-term debt	4,665	3,750
Current portion of customer receivable credit facility	4,620
Accounts payable and accrued liabilities	151,463	96,205
Dividends payable	2,672	2,703
Accrued taxes	5,681	7,501
Current portion of lease liabilities	16,201	12,371
Advance payments and deposits	35,642	24,681
Liabilities held for sale		717
Total current liabilities	220,944	147,928
Deferred income taxes	21,460	10,675
Lease liabilities, excluding current portion	91,719	51,082
Other liabilities	142,033	50,617
Customer receivable credit facility, net of current portion	30,148
Long-term debt, excluding current portion	327,111	69,073
Total liabilities	833,415	329,375
Commitments and contingencies (Note 13)
Redeemable noncontrolling interests	72,936	0
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; 17,476,542 and 17,383,898 shares issued, respectively, 15,712,941 and 15,898,477 shares outstanding, respectively	172	172
Treasury stock, at cost; 1,763,601 and 1,485,421 shares, respectively	(71,714)	(59,456)
Additional paid-in capital	192,132	187,754
Retained earnings	475,887	516,901
Accumulated other comprehensive income	4,773	278
Total ATN International, Inc. stockholders' equity	601,250	645,649
Noncontrolling interests	101,003	108,687
Total equity	702,253	754,336
Total liabilities, redeemable noncontrolling interests and equity	1,608,604	1,083,711
Redeemable Preferred Units
Current Liabilities:
Redeemable noncontrolling interests	50,296	0
Redeemable Common Units
Current Liabilities:
Redeemable noncontrolling interests	$ 22,640	$ 0