Restricted Cash (Tables)

6 Months Ended

Jun. 30, 2019

Receivables [Abstract]

Schedule of Reconciliation of Cash, Cash Equivalents and Restricted Cash

The following table provides a reconciliation of cash, cash equivalents, and restricted cash reported within the Condensed Balance Sheets that sum to the total of the same such amounts shown in the Condensed Statements of Cash Flows.

	June 30, 2019		December 31, 2018
Cash and cash equivalents	$	18,494	$	15,081
Restricted cash, current assets		361		361
Restricted cash, long-term assets		408		408
Total cash, cash equivalents, and restricted cash    shown in the Condensed Statements of Cash Flows	$	19,263	$	15,850