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

6 Months Ended

Jun. 30, 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 (in thousands):



	June 30, 2019		December 31, 2018
Cash and cash equivalents:
Cash	$	55,107	$	58,185
Cash equivalents	—		—
Cash and cash equivalents	$	55,107	$	58,185
Short-term investments	$	7,567	$	7,481
Restricted cash	$	11,533	$	11,053



	June 30, 2019		December 31, 2018
Cash and cash equivalents	$	55,107	$	58,185
Restricted cash	11,533		11,053
Total cash, cash equivalents and restricted cash shown in the statement of cash flows	$	66,640	$	69,238

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



	As of June 30, 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	$	7,567	$	—	$	—	$	7,567	$	7,481	$	—	$	—	$	7,481
Reported as:
Short-term investments							$	7,567							$	7,481

As of June 30, 2019 and December 31, 2018, maturities of marketable securities were less than 1 year. There were no realized gains and losses on the sale of marketable securities during the three and six months ended June 30, 2019 and 2018. The Company did not recognize any impairment losses on its marketable securities during the three and six months ended June 30, 2019 or 2018. As of June 30, 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.