Long-Term Debt and Revolving Lines of Credit - Schedule of Financial Covenants (Details)	3 Months Ended
	Mar. 31, 2017 USD ($)
Debt Disclosure [Abstract]
Covenant requirement, total leverage ratio	3.75
Leverage ratio, actual	2.88
Debt service coverage ratio, actual	4.56
Minimum debt service coverage ratio	2.00
Debt instrument covenants minimum liquidity amount	$ 25,000,000
Covenant, liquidity balance, actual	$ 113,000,000