Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals) (USD $)	Jun. 30, 2012	Dec. 31, 2011
Statement Of Financial Position [Abstract]
Accounts receivable allowances (in dollars)	$ 0	$ 0
Accumulated depreciation on property, plant and equipment (in dollars)	$ 26,429,781	$ 25,616,113
Common stock, par value (in dollars per share )	$ 0.01	$ 0.01
Common stock shares, authorized	245,000,000	245,000,000
Common stock shares, Issued	38,050,862	22,924,411
Treasury shares	165,906	165,906