PROPOSED DAI-ICHI MERGER (Details) (USD $)				0 Months Ended
	Jun. 30, 2014	Dec. 31, 2013	Jun. 03, 2014 PLC	Jun. 03, 2014 PLC Merger Agreement
PROPOSED DAI-ICHI MERGER
Common stock, par value (in dollars per share)	$ 1	$ 1	$ 0.50
Right to receive in cash per share for the shares converted, if proposed merger is completed at effective time (in dollars per share)				$ 70