Accrued Liabilities (Tables)

3 Months Ended

Mar. 31, 2019

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities

Accrued liabilities consist of the following (in thousands):

	March 31, 2019		December 31, 2018
Wages/commissions payable	$	2,170	$	3,332
Other accrued liabilities		2,259		1,818
Accrued liabilities	$	4,429	$	5,150