Stockholders' Equity (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Jun. 30, 2016	Dec. 31, 2015	Aug. 29, 2011
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
Number of common shares callable by warrants (in shares)	1
Warrant exercise price (in dollars per share)	$ 7.50
Minimum 30-day volume weighted average price per share (in dollars per share)	$ 15.00
Total number of shares authorized and available for repurchase (in shares)	540,000		100,000
Number of shares repurchased (in shares)	79,664	79,664
Value of repurchased common stock	$ 572	$ 572