CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
CURRENT ASSETS:
Cash and cash equivalents	$ 156,978	$ 115,326
Short-term investments	783,837	854,099
Restricted cash	516	508
Trade receivables, net	70,988	86,261
Receivables and prepaid expenses	20,148	25,959
Inventories	33,023	29,376
Total current assets	1,065,490	1,111,529
LONG-TERM ASSETS:
Property and equipment, net	41,156	32,678
Field equipment, net	11,519	12,684
Right-of-use assets	26,278	23,596
Other long-term assets	14,572	11,161
Total long-term assets	93,525	80,119
TOTAL ASSETS	1,159,015	1,191,648
CURRENT LIABILITIES:
Trade payables	82,536	85,197
Other payables, lease liabilities and accrued expenses	67,551	73,580
Total current liabilities	150,087	158,777
LONG-TERM LIABILITIES:
Long-term debt, net	567,150	565,509
Deferred revenues	807	2,878
Long-term leases	20,329	18,762
Employee benefit liabilities	4,840	4,404
Other long-term liabilities	119	148
Total long-term liabilities	593,245	591,701
TOTAL LIABILITIES	743,332	750,478
COMMITMENTS AND CONTINGENCIES
SHAREHOLDERS' EQUITY:
Ordinary shares no par value, unlimited shares authorized; issued and outstanding: 106,605,331 shares and 105,049,411 shares at June 30, 2023 (unaudited) and December 31, 2022, respectively	0	0
Additional paid-in capital	1,306,603	1,222,063
Accumulated other comprehensive income (loss)	(1,981)	(2,433)
Retained earnings (accumulated deficit)	(888,939)	(778,460)
TOTAL SHAREHOLDERS' EQUITY	415,683	441,170
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 1,159,015	$ 1,191,648