XML 52 R41.htm IDEA: XBRL DOCUMENT v3.7.0.1
Credit Facilities and Long-Term Debt, Total Debt Outstanding (Details) - USD ($)
$ in Thousands
Mar. 31, 2017
Dec. 31, 2016
Credit Facilities and Long-Term Debt [Abstract]    
Revolving credit facilities $ 82,045 $ 54,812
Other 155 163
Total debt 82,200 54,975
Current maturities of debt 82,089 54,855
Long-term debt $ 111 $ 120