Balance Sheet Details

The following table provides detail of selected balance sheet items:



(dollars in thousands)	March 31, 2013		December 31, 2012
Accounts receivable:
Trade receivables	$	84,859	$	79,624
Other receivables	1,405		1,226
Total accounts receivable, less allowances of $5,828 and $5,703	$	86,264	$	80,850

Inventories:
Finished goods	$	149,650	$	139,888
Work in process	1,271		1,188
Raw materials	4,525		4,828
Repair parts	10,537		10,283
Operating supplies	1,391		1,362
Total inventories, less allowances of $4,604 and $4,091	$	167,374	$	157,549

Prepaid and other current assets:
Value added tax	$	6,280	$	3,850
Prepaid expenses	5,401		5,036
Deferred income taxes	4,068		4,070
Derivative asset	1,085		41
Total prepaid and other current assets	$	16,834	$	12,997

Other assets:
Deposits	$	1,298	$	936
Finance fees — net of amortization	13,043		13,539
Other assets	2,088		3,825
Total other assets	$	16,429	$	18,300

Accrued liabilities:
Accrued incentives	$	16,705	$	17,783
Workers compensation	6,943		7,128
Medical liabilities	4,351		3,537
Interest	11,372		3,732
Commissions payable	1,545		1,478
Contingency liability	2,719		2,719
Restructuring liability	2,195		—
Other accrued liabilities	8,035		6,486
Total accrued liabilities	$	53,865	$	42,863

Other long-term liabilities:
Deferred liability	$	5,629	$	5,591
Derivative liability	58		—
Other long-term liabilities	3,736		4,481
Total other long-term liabilities	$	9,423	$	10,072