Consolidated balance sheets - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 115,326	$ 208,802
Short-term investments	854,099	728,898
Restricted cash	508	807
Trade receivables, net	86,261	93,567
Receivables and prepaid expenses	25,959	17,025
Inventories	29,376	24,427
Total current assets	1,111,529	1,073,526
Long-term assets:
Property and equipment, net	32,678	22,693
Field equipment, net	12,684	12,923
Right-of-use assets	23,596	18,267
Other long-term assets	11,161	12,086
Total long-term assets	80,119	65,969
Total assets	1,191,648	1,139,495
Current liabilities:
Trade payables	85,197	72,600
Other payables, lease liabilities and accrued expenses	73,580	70,002
Total current liabilities	158,777	142,602
Long-term liabilities:
Long-term debt, net	565,509	562,216
Deferred revenues	2,878	6,477
Long term leases	18,762	12,997
Employee benefit liabilities	4,404	4,543
Other long-term liabilities	148	166
Total long-term liabilities	591,701	586,399
Total liabilities	750,478	729,001
Commitments and contingencies
Shareholders’ equity:
Ordinary shares - No par value, Unlimited shares authorized; Issued and outstanding: 105,049,411 shares and 103,971,263 shares at December 31, 2022 and December 31, 2021 respectively;	0	0
Additional paid-in capital	1,222,063	1,099,589
Accumulated other comprehensive income (loss)	(2,433)	(3,169)
Retained earnings (accumulated deficit)	(778,460)	(685,926)
Total shareholders’ equity	441,170	410,494
Total liabilities and shareholders’ equity	$ 1,191,648	$ 1,139,495