SELECTED BALANCE SHEET INFORMATION

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




	October 31, 2014			January 31, 2014			October 31, 2013
Accounts receivable, net:
Trade accounts	$	54,889		$	54,962		$	64,164
Allowance for doubtful accounts	(356		)	(319		)	(204		)
	$	54,533		$	54,643		$	63,960
Inventories:
Finished goods	$	7,981		$	7,232		$	7,591
In process	2,063			2,131			2,743
Materials	41,756			45,502			41,062
	$	51,800		$	54,865		$	51,396
Property, plant and equipment, net:
Property, plant and equipment	$	195,487		$	182,700		$	177,428
Accumulated depreciation	(95,118		)	(84,624		)	(81,624		)
	$	100,369		$	98,076		$	95,804
Accrued liabilities:
Salaries and benefits	$	2,061		$	1,858		$	3,120
Vacation	3,613			3,700			4,149
401(k) contributions	473			727			446
Insurance obligations	2,171			2,428			2,496
Warranties	2,456			2,525			2,210
Acquisition-related contingent liabilities	1,191			890			730
Taxes - accrued and withheld	2,624			1,743			3,754
Other	2,333			2,377			1,689
	$	16,922		$	16,248		$	18,594
Other liabilities:
Postretirement benefits	$	8,264		$	7,998		$	8,304
Acquisition-related contingent consideration	3,587			2,457			2,323
Deferred income taxes	1,406			3,526			1,824
Uncertain tax positions	7,175			6,557			6,206
	$	20,432		$	20,538		$	18,657