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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Parenthetical) - shares
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Statement of Stockholders' Equity [Abstract]      
Stock Issued During Period, Shares, Issued for Services 6,791 12,175 0
Issuance of stock      
Shares of restricted stock (in shares) 131,063 142,588 67,996