Consolidated Balance Sheets - USD ($)	Dec. 31, 2020	Dec. 31, 2019
CURRENT ASSETS:
Cash and cash equivalents	$ 13,806,000	$ 11,092,000
Accounts receivable, net of allowance for credit losses of $4,068 and $2,730 at 2020 and 2019, respectively	83,192,000	131,579,000
Inventories	38,151,000	50,163,000
Prepaid expenses	14,797,000	15,951,000
Income taxes receivable	9,675,000	6,527,000
Other current assets	6,227,000	5,925,000
TOTAL CURRENT ASSETS	165,848,000	221,237,000
PROPERTY, PLANT AND EQUIPMENT, net	115,293,000	123,506,000
RIGHT OF USE ASSETS	66,385,000	75,697,000
INTANGIBLES AND GOODWILL	108,028,000	230,875,000
DEFERRED TAX ASSETS, net	72,775,000	67,312,000
OTHER ASSETS	40,250,000	56,046,000
TOTAL ASSETS	568,579,000	774,673,000
CURRENT LIABILITIES:
Accounts payable	23,028,000	35,611,000
Accrued payroll and related costs	26,526,000	26,689,000
Taxes other than payroll and income	6,556,000	8,366,000
Unearned revenues	5,457,000	13,381,000
Operating lease liabilities	11,437,000	11,841,000
Income taxes payable	8,347,000	6,324,000
Other current liabilities	8,399,000	9,382,000
TOTAL CURRENT LIABILITIES	89,750,000	111,594,000
LONG-TERM DEBT, net	259,433,000	305,283,000
LONG-TERM OPERATING LEASE LIABILITIES	56,108,000	64,660,000
DEFERRED COMPENSATION	39,145,000	50,485,000
DEFERRED TAX LIABILITIES, net	20,585,000	27,338,000
OTHER LONG-TERM LIABILITIES	27,985,000	33,173,000
COMMITMENTS AND CONTINGENCIES
EQUITY:
Preference shares, EUR 0.02 par value; 6,000,000 shares authorized, none issued or outstanding
Common shares, EUR 0.02 par value; 200,000,000 shares authorized, 44,796,252 issued and 44,572,801 outstanding at 2020 and 44,796,252 issued and 44,465,562 outstanding at 2019	1,148,000	1,148,000
Additional paid-in capital	41,184,000	51,872,000
Retained earnings	50,456,000	160,539,000
Accumulated other comprehensive income (loss)	(7,200,000)	(6,330,000)
Treasury shares (at cost), 223,451 at 2020 and 330,690 at 2019	(14,075,000)	(29,364,000)
Total Core Laboratories N.V. shareholders' equity	71,513,000	177,865,000
Non-controlling interest	4,060,000	4,275,000
TOTAL EQUITY	75,573,000	182,140,000
TOTAL LIABILITIES AND EQUITY	$ 568,579,000	$ 774,673,000