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Stockholders' Equity (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2016
Dec. 31, 2015
Stockholders' Equity [Abstract]    
Dividend declaration date Aug. 06, 2013  
Dividend date of record Jul. 29, 2013  
Number of warrants received for each share of common stock (in shares) 5  
Number of warrants that entitle holder to purchase one share of common stock (in shares) 25  
Warrant exercise price (in dollars per share) $ 7.50  
Minimum volume weighted average price per share (in dollars per share) $ 15.00  
Maximum number of common shares authorized to be repurchased (in shares) 100,000  
Total number of shares authorized and available for repurchase (in shares) 540,000  
Treasury Stock, Shares 79,664 79,664
Value of repurchased common stock $ 572 $ 572