Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2018

Commitments and Contingencies Disclosure [Abstract]

Schedule of rent expense

The Company recorded rent expense for these leases as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
	2018		2017		2018		2017
Rent expense	$	14	$	9	$	38	$	25

Schedule of lease arrangement for new headquarters

The Company recorded the following for the lease agreement for its new headquarters during the construction period:

	Three Months Ended June 30,				Six Months Ended June 30,
	2018		2017		2018		2017
Rent expense	$	4	$	—	$	36	$	—
Capitalized costs	814		—		1,379		—