XML 101 R85.htm IDEA: XBRL DOCUMENT v3.19.1
Revenue - Schedule of Sales Commissions Contract Assets (Details)
$ in Thousands
 12 Months Ended
Dec. 31, 2018
USD ($)
Sales commissions contract assets beginning balance $ 152
Additions during the period 112
Amortization of sales commissions (121)
Sales commissions contract assets ending balance 143
HW [Member]  
Sales commissions contract assets beginning balance 125
Additions during the period 91
Amortization of sales commissions (109)
Sales commissions contract assets ending balance 107
Monitoring [Member]  
Sales commissions contract assets beginning balance 27
Additions during the period 21
Amortization of sales commissions (12)
Sales commissions contract assets ending balance $ 36