FINANCING ARRANGEMENTS (Details)		6 Months Ended						1 Months Ended
	Jun. 30, 2014 USD ($)	Jun. 30, 2014 Jiaxing line of credit facility USD ($)	Jun. 30, 2014 Jiaxing line of credit facility CNY	Jan. 07, 2014 Jiaxing line of credit facility USD ($)	Jan. 07, 2014 Jiaxing line of credit facility CNY	Jan. 06, 2014 Jiaxing line of credit facility USD ($)	Jan. 06, 2014 Jiaxing line of credit facility CNY	Jun. 30, 2014 Unsecured Credit Facility USD ($)
Financing arrangements
Borrowing capacity available for working capital and letter of credit purposes				$ 9,500,000	59,000,000.0	$ 5,500,000	34,200,000.0	$ 12,000,000
Borrowing capacity available for working capital need		6,300,000	39,000,000.0
Interest rate (as a percent)		6.60%	6.60%					1.50%
Basis spread added to base rate (as a percent)		10.00%	10.00%
Line of credit facility, amount outstanding	$ 0