CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (Parenthetical) (USD $)	6 Months Ended		12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013	Dec. 31, 2012
Statement Of Cash Flows [Abstract]
Income tax refunds	$ 0	$ 39,000
Income taxes paid	2,000,000	25,000
Interest paid	880,000	663,000
Interest paid, capitalized	11,000	0
Legal reserve for certain proceeding				723,000
Non-cash conveyance of certain real property for legal settlement			$ 703,000