XML 52 R43.htm IDEA: XBRL DOCUMENT v3.7.0.1
Subsequent Events (Details) - USD ($)
$ in Thousands
Jul. 31, 2017
Jun. 30, 2017
Dec. 31, 2016
Subsequent Events (Details) [Line Items]      
Long-term Debt   $ 3,165 $ 3,541
Subsequent Event [Member] | Penner Agreement [Member] | Arnold Penner [Member]      
Subsequent Events (Details) [Line Items]      
Long-term Debt $ 1,500