Consolidated Statement of Stockholders' Equity - 3 months ended Mar. 31, 2016 - USD ($)	Total	Common Stock [Member]	Additional Paid In Capital [Member]	Retained Earnings [Member]
Balances at Dec. 31, 2015	$ 253,255,000	$ 217,000	$ 253,038,000	$ 0
Increase (Decrease) in Stockholders' Equity
Net loss	(4,591,000)	0	0	(4,591,000)
Cash dividend declared	(9,154,000)	0	(9,154,000)	0
Stock Issued During Period, Value, New Issues	0	0	0	0
Issuance of common shares pursuant to equity compensation plan	223,000	1,000	222,000	0
Amortization of equity plan compensation	45,000	0	45,000	0
Balances at Mar. 31, 2016	$ 239,778,000	$ 218,000	$ 244,151,000	$ (4,591,000)