Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 234,674	$ 177,321
Short-term investments	607,902	148,769
Restricted cash	11,499	2,095
Trade receivables, net	96,699	58,859
Receivables and prepaid expenses	21,245	29,202
Inventories	27,422	23,701
Total current assets	999,441	439,947
Long-term assets:
Property and equipment, net	11,395	9,342
Field equipment, net	11,230	7,684
Right-of-use assets	19,009	17,571
Other long-term assets	10,908	4,904
Total long-term assets	52,542	39,501
Total assets	1,051,983	479,448
Current liabilities:
Trade payables	53,647	36,925
Other payables and accrued expenses	59,965	49,386
Total current liabilities	113,612	86,311
Long-term liabilities:
Long-term debt, net	429,905	149,424
Deferred revenues	12,139	7,807
Long term leases	14,293	14,140
Employee benefit liabilities	5,171	3,754
Other long-term liabilities	337	222
Total long-term liabilities	461,845	175,347
Total liabilities	575,457	261,658
Commitments and contingencies
Shareholders’ equity:
Ordinary shares - No par value, Unlimited shares authorized; Issued and outstanding: 102,334,276 shares and 99,528,435 shares at December 31, 2020 and December 31, 2019 respectively;	0	0
Additional paid-in capital	1,111,435	871,442
Accumulated other comprehensive loss	(3,832)	(2,767)
Accumulated deficit	(631,077)	(650,885)
Total shareholders’ equity	476,526	217,790
Total liabilities and shareholders’ equity	$ 1,051,983	$ 479,448