Condensed Consolidated Balance Sheets (Parentheticals) - $ / shares	Mar. 31, 2016	Dec. 31, 2015
Parentheticals - Balance Sheet [Abstract]
Common Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Common Stock, Shares Authorized	58,000,000	58,000,000
Common Stock, Shares, Issued	27,092,723	27,092,723
Preferred Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Preferred Stock, Shares Authorized	2,000,000	2,000,000
Preferred Stock, Shares Issued	2,000	2,000
Preferred Stock, Shares Outstanding	2,000	2,000
Treasury Stock, Shares	2,427,018	2,443,679