Investments in Joint Ventures (Tables)

12 Months Ended

Dec. 31, 2016

Equity Method Investments and Joint Ventures [Abstract]

Assets, Liabilities and Shareholders' Equity of Joint Venture

	2016		2015
Assets:
Current assets (includes receivables from related parties of $187 and $935, respectively)	$	7,856	$	8,332
Noncurrent assets		16,080		28,993
	$	23,936	$	37,325
Liabilities and Shareholders’ Equity:
Current liabilities (includes liabilities to related parties of $3,651 and $17,230, respectively)	$	4,551	$	17,455
Noncurrent liabilities (includes liabilities to related parties of $813 and $0, respectively)		813		0
Shareholders’ equity		18,572		19,870
	$	23,936	$	37,325