Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 177,321	$ 140,622
Short-term investments	148,769	105,256
Restricted cash	2,095	2,134
Trade receivables, net	58,859	36,523
Receivables and prepaid expenses	29,202	14,279
Inventories	23,701	22,555
Total current assets	439,947	321,369
Long-term assets:
Property and equipment, net	9,342	8,442
Field equipment, net	7,684	6,924
Right-of-use assets, net	17,571
Other long-term assets	4,904	3,058
Total long-term assets	39,501	18,424
Total assets	479,448	339,793
Current liabilities:
Trade payables	36,925	26,708
Other payables and accrued expenses	49,386	37,852
Total current liabilities	86,311	64,560
Long-term liabilities:
Long-term loan, net of discount and issuance costs	149,424	149,268
Deferred revenues	7,807	9,929
Long term leases	14,140
Employee benefit liabilities	3,754	2,683
Other long-term liabilities	222	1,094
Total long-term liabilities	175,347	162,974
Total liabilities	261,658	227,534
Commitments and contingencies
Shareholders’ equity:
Ordinary shares - No par value, Unlimited shares authorized; Issued and outstanding: 99,528,435 shares and 93,254,185 shares at December 31, 2019 and December 31, 2018 respectively;	0	0
Additional paid-in capital	871,442	757,314
Accumulated other comprehensive loss	(2,767)	(1,400)
Accumulated deficit	(650,885)	(643,655)
Total shareholders’ equity	217,790	112,259
Total liabilities and shareholders’ equity	$ 479,448	$ 339,793