Business Description and Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2019

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Assets and Liabilities Measured on Recurring Basis

The following table sets forth by level, within the fair value hierarchy, our liabilities that are measured at fair value on a recurring basis.

Warrant derivative liability (in thousands):

	As of March 31, 2019		As of December 31, 2018
Level 1		—		—
Level 2		—		—
Level 3	$	25	$	10

Schedule of Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation

The following is a reconciliation of the beginning and ending balances for liabilities measured at fair value on a recurring basis using significant unobservable inputs (Level 3) during the three months ended March 31, 2019:

Warrant derivative liability (in thousands):

Balance at January 1, 2019	$	10
Loss recognized in earnings		15
Balance at March 31, 2019	$	25