SELECTED BALANCE SHEET INFORMATION

Following are the components of selected items from the Consolidated Balance Sheets:




	July 31, 2014			January 31, 2014			July 31, 2013
Accounts receivable, net:
Trade accounts	$	52,797		$	54,962		$	49,404
Allowance for doubtful accounts	(344		)	(319		)	(205		)
	$	52,453		$	54,643		$	49,199
Inventories:
Finished goods	$	7,098		$	7,232		$	7,980
In process	1,694			2,131			2,562
Materials	42,464			45,502			43,820
	$	51,256		$	54,865		$	54,362
Property, plant and equipment, net:
Property, plant and equipment	$	189,349		$	182,700		$	171,392
Accumulated depreciation	(91,543		)	(84,624		)	(81,127		)
	$	97,806		$	98,076		$	90,265
Accrued liabilities:
Salaries and benefits	$	2,211		$	1,858		$	2,391
Vacation	3,563			3,700			4,171
401(k) contributions	309			727			417
Insurance obligations	2,166			2,428			2,321
Warranties	2,617			2,525			2,047
Acquisition-related contingent liabilities	919			890			594
Taxes - accrued and withheld	1,387			1,743			1,900
Other	2,104			2,377			1,450
	$	15,276		$	16,248		$	15,291
Other liabilities:
Postretirement benefits	$	8,166		$	7,998		$	8,208
Acquisition-related contingent consideration	3,682			2,457			2,196
Deferred income taxes	2,172			3,526			2,357
Uncertain tax positions	7,118			6,557			6,202
	$	21,138		$	20,538		$	18,963