Assets and liabilities of the Company are measured at fair value on a recurring basis as of September 30, 2018 and are summarized as follows:

			Fair Value Measurements at Reporting Date Using
Description	September 30, 2018		Quoted Prices in Active Markets for Identical Assets or Liabilities (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
Cash equivalents:
Money market funds	$	17,584	$	17,584	$	—	$	—
Commercial paper		13,283		—		13,283		—
Corporate obligations		4,373		—		4,373		—
U.S. agency obligations		2,244		—		2,244		—
Restricted cash – money market funds		114		114		—		—
Available-for-sale investments:
Time deposits and certificates of deposit		14,552		—		14,552		—
Bankers acceptance drafts		2,107		—		2,107		—
Asset-backed securities		38,947		—		38,947		—
Commercial paper		32,057		—		32,057		—
Corporate obligations		71,971		—		71,971		—
Municipal bonds		1,288		—		1,288		—
U.S. treasury obligations		28,208		—		28,208		—
U.S. agency obligations		30,646		—		30,646		—
Group insurance contracts		6,004		—		6,004		—
Derivatives – foreign exchange contracts		3,434		—		3,434		—
Funds in investments and other assets:
Israeli pension assets		15,815		—		15,815		—
Derivatives – interest rate hedge – non-current		8,539		—		8,539		—
Total assets	$	291,166	$	17,698	$	273,468	$	—
Liabilities:
Derivatives – foreign exchange contracts	$	343	$	—	$	343	$	—

Reported as follows:
Assets:
Cash and cash equivalents, including restricted cash⁽¹⁾	$	37,598	$	17,698	$	19,900	$	—
Short-term investments		219,776		—		219,776		—
Other current assets		3,434		—		3,434		—
Total current assets	$	260,808	$	17,698	$	243,110	$	—
Long-term investments⁽²⁾	$	6,004	$	—	$	6,004	$	—
Other assets		24,354		—		24,354		—
Total long-term assets	$	30,358	$	—	$	30,358	$	—
Liabilities:
Other current liabilities	$	343	$	—	$	343	$	—

⁽¹⁾	The cash and cash equivalent amounts presented in the table above do not include cash of $362,252 as of September 30, 2018.

⁽²⁾	The long-term investments presented in the table above do not include the Company’s minority interest investment in a private company, which is accounted for under the cost method.

Assets and liabilities of the Company are measured at fair value on a recurring basis as of December 31, 2017 and are summarized as follows:

			Fair Value Measurements at Reporting Date Using
Description	December 31, 2017		Quoted Prices in Active Markets for Identical Assets or Liabilities (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets:
Cash equivalents:
Money market funds	$	4,987	$	4,987	$	—	$	—
Time deposits and certificates of deposit		2,100		—		2,100		—
Commercial paper		30,475		—		30,475		—
Restricted cash – money market funds		119		119		—		—
Available-for-sale investments:
Time deposits and certificates of deposit		9,757		—		9,757		—
Bankers acceptance drafts		5,330		—		5,330		—
Asset-backed securities		36,990		—		36,990		—
Commercial paper		13,750		—		13,750		—
Corporate obligations		77,821		—		77,821		—
Municipal bonds		1,970		—		1,970		—
U.S. treasury obligations		28,078		—		28,078		—
U.S. agency obligations		35,738		—		35,738		—
Group insurance contracts		6,255		—		6,255		—
Derivatives – foreign exchange contracts		168		—		168		—
Funds in investments and other assets:
Israeli pension assets		15,048		—		15,048		—
Derivatives – interest rate hedge – non-current		6,179		—		6,179		—
Total assets	$	274,765	$	5,106	$	269,659	$	—
Liabilities:
Derivatives – foreign exchange contracts	$	6,198	$	—	$	6,198	$	—
Assets:
Cash and cash equivalents, including restricted cash⁽¹⁾	$	37,681	$	5,106	$	32,575	$	—
Short-term investments		209,434		—		209,434		—
Other current assets		168		—		168		—
Total current assets	$	247,283	$	5,106	$	242,177	$	—
Long-term investments⁽²⁾	$	6,255	$	—	$	6,255	$	—
Other assets		21,227		—		21,227		—
Total long-term assets	$	27,482	$	—	$	27,482	$	—
Liabilities:
Other current liabilities	$	6,198	$	—	$	6,198	$	—

⁽¹⁾	The cash and cash equivalent amounts presented in the table above do not include cash of $292,808 and non-negotiable time deposits of $3,398 as of December 31, 2017.

⁽²⁾	The long-term investments presented in the table above do not include the Company’s minority interest investment in a private company, which is accounted for under the cost method.