Quarterly report pursuant to Section 13 or 15(d)

Transactions Affecting Stockholders' Equity (Details Narrative)

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Transactions Affecting Stockholders' Equity (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 5 Months Ended 6 Months Ended
Sep. 04, 2014
May. 28, 2014
Nov. 21, 2012
Dec. 02, 1997
Jun. 30, 2015
Jun. 30, 2014
May. 23, 2014
Jun. 30, 2015
Jun. 30, 2014
May. 05, 2015
Dec. 31, 2014
Common stock, shares authorized         50,000,000     50,000,000     50,000,000
Preferred stock, shares authorized         1,000,000     1,000,000     0
Preferred stock, par value         $ 0.0005     $ 0.0005     $ 0.0005
Equity method investment ownership percentage         50.00%     50.00%      
Common stock, shares issued         25,563,593     25,563,593     25,125,113
Proceeds from issuance of common stock               $ 524 $ 4,826    
Fair value of treasury stock         $ 30,742     $ 30,742     $ 30,742
2012 Equity Line of Credit [Member]                      
Maximum number of common stock authorized for issuance     2,500,000                
2012 Equity Line of Credit [Member] | Dutchess [Member]                      
Stock issued during period shares             698,207        
Net proceeds form agreement             $ 1,200        
2014 Equity Line of Credit [Member]                      
Stock issued during period shares   3,000,000                  
2014 Equity Line of Credit [Member] | Dutchess [Member]                      
Stock issued during period shares         438,480 2,500,000          
Proceeds from issuance of common stock         $ 524 $ 3,600          
Stockholder Rights Plan [Member]                      
Rights exercise price         $ 45     $ 45      
Equity method investment ownership percentage required for rights exercisable under right agreement               15.00%      
Percentage of discount on exercise of right               50.00%      
Rights agreement expiration date               Jun. 18, 2024      
Stockholder Rights Plan [Member] | Ted Karkus [Member]                      
Equity method investment ownership percentage         20.00%     20.00%      
Plan 1997 [Member]                      
Plan provided for the granting shares of common stock       4,500,000              
Options outstanding - shares         26,500     26,500      
2010 Equity Compensation Plan [Member]                      
Plan provides total number of shares of common stock issued                   2,500,000  
Available for grant, shares         19,659     19,659      
2010 Directors' Equity Compensation Plan [Member]                      
Plan provides total number of shares of common stock issued                   425,000  
Available for grant, shares         147,808     147,808      
Settlement Agreement [Member]                      
Number of treasury stock acquired under the agreement 3,896,764                    
Treasury stock, paid amount $ 440                    
Settlement amount paid to defendants 500                    
Settlement amount paid to third party 37                    
Fair value of treasury stock $ 5,100                    
Treasury stock, per share $ 1.31