Annual report pursuant to Section 13 and 15(d)

Historical Basic and Diluted Net Loss per Share (Details)

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Historical Basic and Diluted Net Loss per Share (Details)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Weighted Average Number Diluted Shares Outstanding Adjustment [Abstract]    
Basic weighted average number of common shares 14,585,000 14,440,000
Potential dilutive effect of stock-based awards 0 0
Diluted weighted average number of common shares 14,585,000 14,440,000
Dilutive Securities, Effect on Basic Earnings Per Share [Abstract]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 1,433,698 1,345,061
Stock Options [Member]
   
Dilutive Securities, Effect on Basic Earnings Per Share [Abstract]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 51,000 102,545
Stock Appreciation Rights (SARs) [Member]
   
Dilutive Securities, Effect on Basic Earnings Per Share [Abstract]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 549,601 356,378
Restricted Stock Units (RSUs) [Member]
   
Dilutive Securities, Effect on Basic Earnings Per Share [Abstract]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 553,097 606,138
Performance Shares [Member]
   
Dilutive Securities, Effect on Basic Earnings Per Share [Abstract]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 280,000 280,000