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BUSINESS COMBINATIONS - Additional information APC (Details) - APC
May. 29, 2015
USD ($)
country
item
shares
Business Combinations  
Acquisition date May 29, 2015
Percentage of capital stock acquired 100.00%
Acquisition related Share Purchase Agreement date May 11, 2015
Number of continents in which entity operates | item 6
Acquisition, purchase price Consideration $ 11,101,000
Cash paid at closing 6,484,000
Liability representing cash held back $ 1,081,000
Escrow period 12 months
Common stock value issued $ 3,536,000
Dividends declared by APC prior to acquisition $ 3,311,000
Minimum  
Business Combinations  
Number of countries where entity has completed projects | country 30
Common Stock  
Business Combinations  
Acquisition, number of shares Consideration | shares 98,818