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Property, Plant And Equipment
3 Months Ended
May 31, 2012
Property, Plant And Equipment [Abstract]  
Property, Plant And Equipment

(6)  Property, Plant and Equipment

Property, plant and equipment are stated at cost, net of accumulated depreciation and amortization, as follows:

 

 

 

 

 

 

 

 

 

 

 

May 31,

 

May 31,

 

August 31,

 

$ in thousands

 

2012

 

2011

 

2011

 

Operating property, plant and equipment:

 

 

 

 

 

 

 

 

 

 

     Land

 

$

2,534

 

$

 2,858

 

$

 2,859

 

     Buildings

 

 

28,496

 

 

 29,292

 

 

 29,372

 

     Equipment

 

 

73,321

 

 

 69,346

 

 

 71,942

 

     Other

 

 

8,834

 

 

 6,018

 

 

 5,521

 

Total operating property, plant and equipment

 

 

113,185

 

 

 107,514

 

 

 109,694

 

Accumulated depreciation

 

 

(68,944)

 

 

 (64,374)

 

 

 (65,083)

 

Total operating property, plant and equipment, net

 

44,241

 

 43,140

 

 44,611

 

 

 

 

 

 

 

 

 

 

 

 

Property held for lease:

 

 

 

 

 

 

 

 

 

 

     Machines

 

 

3,925

 

 

 3,905

 

 

 3,907

 

     Barriers

 

 

17,398

 

 

 17,997

 

 

 18,198

 

Total property held for lease

 

21,323

 

 21,902

 

 22,105

 

Accumulated depreciation

 

 

(9,421)

 

 

 (7,763)

 

 

 (8,251)

 

Total property held for lease, net

 

11,902

 

 14,139

 

 13,854

 

Property, plant and equipment, net

 

$

56,143

 

$

 57,279

 

$

 58,465

 

 

 

 

 

 

 

 

 

 

 

 
Depreciation expense was $2.4 million and $2.2 million for the three months ended May 31, 2012 and 2011, respectively, and $7.2 million and $6.7 million for the nine months ended May 31, 2012 and 2011, respectively.