Financial Liabilities (Tables)

12 Months Ended

Dec. 31, 2018

Debt Disclosure [Abstract]

Summary of Financial Liabilities

Financial liabilities consist of (in thousands):

	December 31,
	2018			2017
Notes payable	$	2,000		$	—
Term loan		—			5,000
Revolving loan facility		11,579			8,736
Total before discount and debt issuance costs		13,579			13,736
Less:  Current portion of notes payable		(2,000	)		—
Less:  Current portion of financial liabilities		(11,554	)		(9,829	)
Less:  Current portion of unamortized discount and debt issuance costs		(25	)		(404	)
Less:  Long-term portion of unamortized discount and debt issuance costs		—			(582	)
Long-term financial liabilities	$	—		$	2,921