CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
CURRENT ASSETS:
Cash and cash equivalents	$ 234,461	$ 177,321
Short-term investments	0	148,769
Restricted cash	920	2,095
Trade receivables	84,561	58,859
Receivables and prepaid expenses	37,064	29,202
Inventories	26,479	23,701
Total current assets	383,485	439,947
LONG-TERM ASSETS:
Property and equipment, net	10,271	9,342
Field equipment, net	9,132	7,684
Right-of-use assets, net	17,122	17,571
Other long-term assets	11,039	4,904
Total long-term assets	47,564	39,501
TOTAL ASSETS	431,049	479,448
CURRENT LIABILITIES:
Trade payables	42,206	36,925
Other payables, lease liabilities and accrued expenses	53,128	49,386
Total current liabilities	95,334	86,311
LONG-TERM LIABILITIES:
Long-term loan, net of discount and issuance costs	0	149,424
Deferred revenue	10,859	7,807
Long-term leases	13,080	14,140
Employee benefits	4,571	3,754
Other long-term liabilities	168	222
Total long-term liabilities	28,678	175,347
TOTAL LIABILITIES	124,012	261,658
COMMITMENTS AND CONTINGENCIES
SHAREHOLDERS' EQUITY:
Ordinary shares no par value, unlimited shares authorized; issued and outstanding: 101,728,327 shares and 99,528,435 shares at September 30, 2020 (unaudited) and December 31, 2019, respectively	0	0
Additional paid-in capital	946,267	871,442
Accumulated other comprehensive income (loss)	(3,236)	(2,767)
Retained earnings (accumulated deficit)	(635,994)	(650,885)
TOTAL SHAREHOLDERS' EQUITY	307,037	217,790
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 431,049	$ 479,448