CUSTOMER AND SUPPLIER CONCENTRATION (Details)	12 Months Ended
	Dec. 31, 2015 supplier customer	Dec. 31, 2014	Dec. 31, 2013 customer
Revenue and Accounts Receivable, Major Customer [Line Items]
Number of top customers	3	3	3
Supplier Concentration Risk [Member]
Revenue and Accounts Receivable, Major Customer [Line Items]
Number of suppliers	5
Percentage of materials attributable to supplier (in hundredths)	43.60%	47.30%	44.30%
Spirit [Member] | Sales Revenue, Goods, Net [Member]
Revenue and Accounts Receivable, Major Customer [Line Items]
Percentage attributable to customer (in hundredths)	34.70%	34.30%	28.50%
Spirit [Member] | Accounts Receivable [Member]
Revenue and Accounts Receivable, Major Customer [Line Items]
Percentage attributable to customer (in hundredths)	28.60%	33.30%	27.80%
Gulfstream [Member] | Sales Revenue, Goods, Net [Member]
Revenue and Accounts Receivable, Major Customer [Line Items]
Percentage attributable to customer (in hundredths)	14.20%	15.00%	14.60%
Gulfstream [Member] | Accounts Receivable [Member]
Revenue and Accounts Receivable, Major Customer [Line Items]
Percentage attributable to customer (in hundredths)	15.50%	13.10%	8.50%
Boeing [Member] | Sales Revenue, Goods, Net [Member]
Revenue and Accounts Receivable, Major Customer [Line Items]
Percentage attributable to customer (in hundredths)	11.60%	10.60%	14.40%
Boeing [Member] | Accounts Receivable [Member]
Revenue and Accounts Receivable, Major Customer [Line Items]
Percentage attributable to customer (in hundredths)	10.20%	7.40%	5.70%