Other Accrued Liabilities

3 Months Ended

Mar. 31, 2020

Other Accrued Liabilities [Abstract]

Other Accrued Liabilities

10. Other Accrued Liabilities

Other accrued liabilities consisted of the following at:

		March 31, 2020		December 31, 2019
Pension	$	120	$	120
Postretirement benefit obligation		71		71
Deferred revenue		327		327
Self-fitting software liability		238		285
Technology access liability		989		1,236
Other		729		830
Total	$	2,474	$	2,869

Technology access liabilities are due in equal quarterly installments through January 2022.