Cash, cash equivalents, short-term investments, and restricted cash (Tables)

3 Months Ended

Mar. 31, 2019

Cash and Cash Equivalents [Abstract]

Summary of Cash, Cash Equivalents and Short-Term investments and Restricted Cash and Investments

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

	March 31, 2019		December 31, 2018
Cash and cash equivalents:
Cash	$	59,793	$	58,185
Cash equivalents	—		—
Cash and cash equivalents	$	59,793	$	58,185
Short-term investments	$	7,524	$	7,481
Restricted cash	$	11,577	$	11,053

	March 31, 2019		December 31, 2018
Cash and cash equivalents	$	59,793	$	58,185
Restricted cash	11,577		11,053
Total cash, cash equivalents and restricted cash shown in the statement of cash flows	$	71,370	$	69,238

Summary of Unrealized Gains and Losses Related to Cash Equivalents and Investments in Marketable Securities

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 March 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	$	7,524	$	—	$	—	$	7,524	$	7,481	$	—	$	—	$	7,481
Reported as:
Short-term investments							$	7,524							$	7,481