Cash, cash equivalents, short-term investments and restricted cash

12 Months Ended

Dec. 31, 2019

Cash and Cash Equivalents [Abstract]

Cash, cash equivalents, short-term investments and restricted cash

The following table summarizes the Company’s cash, cash equivalents, short-term investments, and restricted cash at December 31, 2019 and 2018 (in thousands):



	December 31, 2019		December 31, 2018
Cash and cash equivalents:
Cash	$	70,467	58,185
Cash equivalents	—		—
Cash and cash equivalents	$	70,467	$	58,185
Short-term investments	$	7,638	$	7,481
Restricted cash	$	10,972	$	11,053



	December 31, 2019		December 31, 2018
Cash and cash equivalents	$	70,467	$	58,185
Restricted cash	10,972		11,053
Total cash, cash equivalents and restricted cash shown in the consolidated statement of cash flows	$	81,439	$	69,238

The following table summarizes the Company’s unrealized gains and losses related to the short-term investments in marketable securities designated as available-for-sale (in thousands):



	As of December 31, 2019								As of December 31, 2018
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Loss		Fair Value		Amortized Cost		Gross Unrealized Gains		Gross Unrealized Loss		Fair Value
Marketable securities:
Money market funds	7,638		—		—		7,638		7,481		—		—		7,481
Total	$	7,638	$	—	$	—	$	7,638	$	7,481	$	—	$	—	$	7,481
Reported as:
Short-term investments	7,638		—		—		7,638		7,481		—		—		7,481
Total	$	7,638	$	—	$	—	$	7,638	$	7,481	$	—	$	—	$	7,481

As of December 31, 2019 and 2018, maturities of marketable securities were as follows (in thousands):



	December 31, 2019		December 31, 2018
Less than 1 year	$	7,638	$	7,481
Due in 1 to 2 years	—		—
Due in 3 to 5 years	—		—
Total	$	7,638	$	7,481

Realized gains and losses on the sale of marketable securities during the years ended December 31, 2019, 2018 and 2017 were immaterial. The Company did not recognize any impairment losses on its marketable securities during the years ended December 31, 2019, 2018 or 2017. As of December 31, 2019, the Company did not have any investments in marketable securities that were in an unrealized loss position for a period in excess of 12 months.