CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
CURRENT ASSETS:
Cash and cash equivalents	$ 185,963	$ 115,326
Short-term investments	772,072	854,099
Restricted cash	676	508
Trade receivables, net	74,830	86,261
Receivables and prepaid expenses	23,730	25,959
Inventories	31,723	29,376
Total current assets	1,088,994	1,111,529
LONG-TERM ASSETS:
Property and equipment, net	36,454	32,678
Field equipment, net	12,216	12,684
Right-of-use assets	25,529	23,596
Other long-term assets	11,147	11,161
Total long-term assets	85,346	80,119
TOTAL ASSETS	1,174,340	1,191,648
CURRENT LIABILITIES:
Trade payables	81,469	85,197
Other payables, lease liabilities and accrued expenses	67,306	73,580
Total current liabilities	148,775	158,777
LONG-TERM LIABILITIES:
Long-term debt, net	566,324	565,509
Deferred revenues	1,843	2,878
Long-term leases	19,973	18,762
Employee benefit liabilities	5,143	4,404
Other long-term liabilities	136	148
Total long-term liabilities	593,419	591,701
TOTAL LIABILITIES	742,194	750,478
COMMITMENTS AND CONTINGENCIES
SHAREHOLDERS' EQUITY:
Ordinary shares no par value, unlimited shares authorized; issued and outstanding: 106,187,162 shares and 105,049,411 shares at March 31, 2023 (unaudited) and December 31, 2022, respectively	0	0
Additional paid-in capital	1,266,358	1,222,063
Accumulated other comprehensive income (loss)	(2,691)	(2,433)
Retained earnings (accumulated deficit)	(831,521)	(778,460)
TOTAL SHAREHOLDERS' EQUITY	432,146	441,170
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 1,174,340	$ 1,191,648