Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Current Assets:
Cash and cash equivalents	$ 146,877	$ 187,675
Marketable securities	0	284,255
Accounts receivable, net of reserves of $4,874 in 2018 and $4,576 in 2017	264,563	234,597
Inventories	179,684	164,318
Other current assets	113,073	101,140
Total current assets	704,197	971,985
Long-Term Assets:
Property and equipment, net	409,980	379,096
Goodwill	216,046	199,873
Intangible assets, net	42,420	43,846
Other long-term assets	171,887	118,616
Total long-term assets	840,333	741,431
TOTAL ASSETS	1,544,530	1,713,416
Current Liabilities:
Accounts payable	65,457	66,968
Accrued liabilities	238,431	253,418
Line of credit	414,500	655,000
Current portion of deferred revenue	41,149	29,181
Total current liabilities	759,537	1,004,567
Long-Term Liabilities:
Deferred income tax liabilities	39,899	25,353
Long-term debt	602,416	606,075
Long-term deferred revenue, net of current portion	62,547	35,545
Other long-term liabilities	81,494	95,718
Total long-term liabilities	786,356	762,691
Total liabilities	1,545,893	1,767,258
Commitments and Contingencies (Note 15)
Stockholders’ Deficit:
Common stock, $0.10 par value: Authorized: 120,000 shares; Issued: 105,042 shares in 2018 and 104,275 shares in 2017; Outstanding: 86,546 shares in 2018 and 87,104 shares in 2017	10,504	10,428
Additional paid-in capital	1,128,484	1,073,931
Deferred stock units: Outstanding: 162 units in 2018 and 229 units in 2017	4,455	5,988
Retained earnings	1,082,292	803,545
Accumulated other comprehensive loss	(42,187)	(36,470)
Treasury stock, at cost: 18,497 shares in 2018 and 17,171 shares in 2017	(2,185,152)	(1,911,528)
Total IDEXX Laboratories, Inc. stockholders’ deficit	(1,604)	(54,106)
Noncontrolling interest	241	264
Total stockholders’ deficit	(1,363)	(53,842)
TOTAL LIABILITIES AND STOCKHOLDERS’ DEFICIT	$ 1,544,530	$ 1,713,416