Investments

Cash, cash equivalents and investments as of June 30, 2016 included the following:



(in thousands)	AMORTIZED COST		GROSS UNREALIZED GAINS		GROSS UNREALIZED LOSSES			FAIR VALUE
Cash and cash equivalents:
Cash and money market accounts	$	55,621	$	—	$	—		$	55,621
Commercial paper	$	1,498	$	—	$	—		1,498
Government agencies	$	1,400	$	—	$	—		1,400
Total cash and cash equivalents	$	58,519	$	—	$	—		$	58,519
Investments:
Certificates of deposit (due within 1 year)	$	13,640	$	11	$	(1	)	$	13,650
Certificates of deposit (due within 2 years)	960		2		—			962
Commercial paper (due within 1 year)	6,493		1		—			6,494
Corporate bonds (due within 1 year)	23,867		6		(28		)	23,845
Corporate bonds (due within 2 years)	4,145		2		(5		)	4,142
Government agencies (due within 1 year)	4,522		2		—			4,524
Total investments	$	53,627	$	24	$	(34	)	$	53,617
Total cash, cash equivalents, and investments	$	112,146	$	24	$	(34	)	$	112,136

Cash, cash equivalents and investments as of December 31, 2015 included the following:



(in thousands)	AMORTIZED COST		GROSS UNREALIZED GAINS		GROSS UNREALIZED LOSSES			FAIR VALUE
Cash and cash equivalents:
Cash and money market accounts	$	91,060	$	—	$	—		$	91,060
Total cash and cash equivalents	$	91,060	$	—	$	—		$	91,060
Investments:
Certificates of deposit (due within 1 year)	$	13,611	$	1	$	(7	)	$	13,605
Certificates of deposit (due within 2 years)	4,760		—		(10		)	4,750
Commercial paper (due within 1 year)	5,977		—		(11		)	5,966
Corporate bonds (due within 1 year)	24,002		—		(65		)	23,937
Corporate bonds (due within 2 years)	9,142		—		(84		)	9,058
Government agencies (due within 1 year)	1,997		—		(3		)	1,994
Total investments	$	59,489	$	1	$	(180	)	$	59,310
Total cash, cash equivalents, and investments	$	150,549	$	1	$	(180	)	$	150,370