Balance Sheet Details

The following table provides detail of selected balance sheet items:



(dollars in thousands)	June 30, 2012		December 31, 2011
Accounts receivable:
Trade receivables	$	86,266	$	86,523
Other receivables	1,384		1,522
Total accounts receivable, less allowances of $5,755 and $5,307	$	87,650	$	88,045

Inventories:
Finished goods	$	149,945	$	129,091
Work in process	1,077		1,132
Raw materials	4,505		4,369
Repair parts	10,140		9,778
Operating supplies	1,370		1,489
Total inventories, less allowances of $4,093 and $4,808	$	167,037	$	145,859

Prepaid and other current assets:
Value added tax	$	3,426	$	1,834
Prepaid expenses	3,784		4,653
Refundable, deferred and prepaid income taxes	—		3,107
Derivative asset	36		107
Total prepaid and other current assets	$	7,246	$	9,701

Other assets:
Deposits	$	763	$	733
Finance fees — net of amortization	14,329		9,427
Deferred taxes	585		567
Other assets	3,918		3,947
Total other assets	$	19,595	$	14,674

Accrued liabilities:
Accrued incentives	$	22,841	$	16,621
Workers compensation	8,125		8,484
Medical liabilities	3,853		3,607
Interest	3,510		13,008
Commissions payable	1,578		1,137
Contingency liability	2,719		2,719
Other accrued liabilities	7,766		8,351
Total accrued liabilities	$	50,392	$	53,927

Other long-term liabilities:
Deferred liability	$	5,147	$	4,070
Derivative liability	188		298
Other long-term liabilities	4,707		5,041
Total other long-term liabilities	$	10,042	$	9,409