Consolidated Statement of Stockholders' Equity - 6 months ended Jun. 30, 2015 - USD ($)	Total	Common Stock [Member]	Additional Paid In Capital [Member]	Retained Earnings [Member]
Balances at Dec. 31, 2014	$ 218,078,000	$ 167,000	$ 217,419,000	$ 492,000
Increase (Decrease) in Stockholders' Equity
Net loss	2,677,000	0	0	2,677,000
Cash dividend declared	(20,179,000)	0	(17,010,000)	(3,169,000)
Issuance of common shares pursuant to equity compensation plan	227,000	0	227,000	0
Amortization of equity plan compensation	71,000	0	71,000	0
Stock Issued During Period, Value, New Issues	(83,275,000)	63,000	83,212,000	0
Balances at Jun. 30, 2015	$ 284,149,000	$ 230,000	$ 283,919,000	$ 0