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Property and Equipment (Tables)
 6 Months Ended
Jun. 30, 2013
Property and Equipment Disclosure [Abstract]  
Property, Plant and Equipment [Table Text Block]
Property and equipment are stated at cost. Property and equipment consisted of the following: 
 
(amounts in thousands)
 
Useful Life
(years)
 
June 30, 2013
 
December 31, 2012
 
 
 
 
 
(Unaudited)
 
 
 
 
Equipment, vehicles, furniture and fixtures
 
3-10
 
$
3,772
 
$
2,900
 
Land and building
 
5-20
 
 
4,578
 
 
2,483
 
Leasehold improvements
 
1-2
 
 
769
 
 
180
 
Construction in progress
 
N/A
 
 
609
 
 
1,477
 
 
 
 
 
 
9,728
 
 
7,040
 
Less: accumulated depreciation
 
 
 
 
(977)
 
 
(870)
 
 
 
 
 
$
8,751
 
$
6,170