XML 25 R12.htm IDEA: XBRL DOCUMENT v3.8.0.1
Other Income
9 Months Ended
Sep. 30, 2017
Other Income and Expenses [Abstract]  
Other Income
Other Income

In the first nine months of 2016, other income consisted of a pre-tax gain of $317,000 from the sale of real estate in Sweden for cash proceeds of $368,000.