CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Dec. 31, 2014	Dec. 31, 2013
Preferred stock, par value (in dollars per share)	$ 0.10	$ 0.10
Preferred stock, shares authorized	1,000,000us-gaap_PreferredStockSharesAuthorized	1,000,000us-gaap_PreferredStockSharesAuthorized
Preferred stock, shares issued	0us-gaap_PreferredStockSharesIssued	0us-gaap_PreferredStockSharesIssued
Preferred stock, shares outstanding	0us-gaap_PreferredStockSharesOutstanding	0us-gaap_PreferredStockSharesOutstanding
Common Stock
Common stock, par value (in dollars per share)	$ 0.10	$ 0.10
Common stock, shares authorized	75,000,000	75,000,000
Common stock, shares issued	18,116,562	18,019,722
Common stock, shares outstanding	18,116,562	18,019,722
Common Class A
Common stock, par value (in dollars per share)	$ 0.10	$ 0.10
Common stock, shares authorized	55,000,000	55,000,000
Common stock, shares issued	18,510,975	18,510,975
Common stock, shares outstanding	18,510,975	18,510,975

Face amount or stated value per share of common stock.

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