Condensed Consolidated Balance Sheets (unaudited) - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 65,206	$ 62,280
Investments	1,972	1,624
Trade receivables	140,876	114,786
Other receivables	3,329	5,166
Inventories	394,789	391,379
Prepaid expenses and other	36,044	27,734
Total current assets	642,216	602,969
Property and equipment, net	185,455	190,396
Investments	15,024	14,553
Goodwill	45,341	45,732
Other long-term assets	35,800	35,929
Total assets	923,836	889,579
Current liabilities:
Current maturities of long-term debt	1,312	2,469
Accounts payable	64,702	60,417
Customer deposits	45,218	49,381
Accrued product warranty	11,544	15,410
Accrued payroll and related liabilities	21,444	23,297
Accrued loss reserves	2,103	2,504
Accrued pellet plant agreement costs	68,000	0
Other current liabilities	28,357	25,668
Total current liabilities	242,680	179,146
Long-term debt	1,062	1,575
Deferred income tax liabilities	1,331	1,509
Other long-term liabilities	21,782	20,584
Total liabilities	266,855	202,814
Shareholders' equity	656,140	685,672
Non-controlling interest	841	1,093
Total equity	656,981	686,765
Total liabilities and equity	$ 923,836	$ 889,579