Statement of Cash Flows - Noncash Investing and Financing Activities	12 Months Ended
Dec. 31, 2018
Supplemental Cash Flow Elements [Abstract]
Statement of Cash Flows - Noncash Investing and Financing Activities	24. Statement of Cash Flows – Noncash Investing and Financing Activities Noncash investing activities included liabilities (accounts payable) incurred for fixed asset acquisitions of approximately $15,119,000, $12,600,000, and $10,410,000 that were unpaid at December 31, 2018, 2017 and 2016, respectively. Noncash investing activities in 2016 included $4,459,000 for unpaid working capital adjustments related to the Company’s 2016 acquisitions in Brazil (see Note 20). Noncash financing activities in 2018 included 99,497 shares of Company common stock (valued at $7,931,000) issued in connection with the Company’s stock award plan. Noncash financing activities in 2017 included 35,372 shares of Company common stock (valued at $2,941,000) issued in connection with the Company’s stock award plan. Noncash financing activities were immaterial for the year ended December 31, 2016.

Statement of Cash Flows - Noncash Investing and Financing Activities

12 Months Ended

Dec. 31, 2018

Supplemental Cash Flow Elements [Abstract]

Statement of Cash Flows - Noncash Investing and Financing Activities

24. Statement of Cash Flows – Noncash Investing and Financing Activities

Noncash investing activities included liabilities (accounts payable) incurred for fixed asset acquisitions of approximately $15,119,000, $12,600,000, and $10,410,000 that were unpaid at December 31, 2018, 2017 and 2016, respectively. Noncash investing activities in 2016 included $4,459,000 for unpaid working capital adjustments related to the Company’s 2016 acquisitions in Brazil (see Note 20). Noncash financing activities in 2018 included 99,497 shares of Company common stock (valued at $7,931,000) issued in connection with the Company’s stock award plan. Noncash financing activities in 2017 included 35,372 shares of Company common stock (valued at $2,941,000) issued in connection with the Company’s stock award plan. Noncash financing activities were immaterial for the year ended December 31, 2016.