Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt and Lines of Credit - Schedule of Future Maturities of Debt and Lines of Credit (Details)

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Long-Term Debt and Lines of Credit - Schedule of Future Maturities of Debt and Lines of Credit (Details)
$ in Thousands
Jun. 30, 2017
USD ($)
Debt Disclosure [Abstract]  
Due within one year $ 4,525
Due between one and two years 8,375
Due between two and three years 10,950
Due between three and four years 10,975
Due between four and five years 10,975
Due beyond five years 143,358
Total future maturities $ 189,158