CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Current Assets:
Cash and cash equivalents	$ 167,107	$ 207,956
Restricted cash	1,071	833
Short-term investments	1,595	7,076
Accounts receivable, net of allowances of $15.1 million and $15.0 million, respectively	51,365	43,529
Inventory, materials and supplies	7,789	15,398
Prepayments and other current assets	35,386	68,136
Total current assets	264,313	342,928
Fixed Assets:
Property, plant and equipment	1,255,975	1,169,806
Less accumulated depreciation	(553,007)	(526,660)
Net fixed assets	702,968	643,146
Telecommunication licenses, net	95,952	95,952
Goodwill	63,970	63,970
Customer relationships, net	10,403	11,734
Restricted cash	11,949	11,101
Other assets	39,444	36,774
Total assets	1,188,999	1,205,605
Current Liabilities:
Current portion of long-term debt	11,268	10,919
Accounts payable and accrued liabilities	115,445	116,133
Dividends payable	2,712	2,724
Accrued taxes	10,238	6,751
Advance payments and deposits	17,727	25,178
Total current liabilities	157,390	161,705
Deferred income taxes	30,755	31,732
Other liabilities	41,612	37,072
Long-term debt, excluding current portion	139,733	144,873
Total liabilities	369,490	375,382
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; 17,128,694 and 17,102,530 shares issued, respectively, 15,957,537 and 16,025,745 shares outstanding respectively	170	170
Treasury stock, at cost; 1,171,157 and 1,076,785 shares, respectively	(40,268)	(36,110)
Additional paid-in capital	172,170	167,973
Retained earnings	550,872	552,948
Accumulated other comprehensive income	141	3,746
Total ATN International, Inc. stockholders’ equity	683,085	688,727
Non-controlling interests	136,424	141,496
Total equity	819,509	830,223
Total liabilities and equity	$ 1,188,999	$ 1,205,605