Consolidated Balance Sheets (Unaudited) (Parentheticals) (USD $)	Apr. 05, 2015	Dec. 31, 2014
Preferred stock, par value (in Dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized	975,150us-gaap_PreferredStockSharesAuthorized	975,150us-gaap_PreferredStockSharesAuthorized
Preferred stock, shares issued	0us-gaap_PreferredStockSharesIssued	0us-gaap_PreferredStockSharesIssued
Common stock, par value (in Dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	30,000,000us-gaap_CommonStockSharesAuthorized	30,000,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued	20,826,236us-gaap_CommonStockSharesIssued	20,567,735us-gaap_CommonStockSharesIssued
Common stock, shares outstanding	20,743,544us-gaap_CommonStockSharesOutstanding	20,485,043us-gaap_CommonStockSharesOutstanding
Treasury stock	82,692us-gaap_TreasuryStockShares	82,692us-gaap_TreasuryStockShares
Series A Preferred Stock [Member]
Preferred stock, par value (in Dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized	24,850	24,850
Preferred stock, shares issued	0	0
Nonvoting Common Stock [Member]
Common stock, par value (in Dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	10,000,000	10,000,000
Common stock, shares issued	0	0

Face amount or stated value per share of common stock.

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