Accounts Receivable (Accounts Receivable Of Continuing Operations) (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Accounts Receivable [Abstract]
Trade	$ 79,100	$ 90,494
Allowance for doubtful accounts	(1,485)	(1,036)
Accounts receivable, net, current, total	77,615	89,458
Other	872	720
Total accounts and other receivables	$ 78,487	$ 90,178