v2.4.0.8
Costs in Excess of Billings and Billings in Excess of Costs (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Costs in Excess of Billings and Billings in Excess of Costs [Abstract]    
Estimated period to complete contracts in process, minimum 1 month  
Estimated period to complete contracts in process, maximum 12 months  
Expected period for collection 1 year  
Contracts in process [Abstract]    
Costs incurred on uncompleted contracts $ 6,739 $ 9,181
Estimated contribution to earnings 656 2,088
Total costs incurred and estimated earnings 7,395 11,269
Less billings to date (6,739) (11,076)
Costs and estimated earnings in excess of billings (billings in excess of costs), net $ 656 $ 193