Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details Textual)

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Stockholders' Equity (Details Textual) (USD $)
In Thousands, except Share data, unless otherwise specified
9 Months Ended
Sep. 30, 2012
Stockholders' Equity (Textual) [Abstract]  
Number of purchase registered shares for control payment 232,150
Transferred for a date of merger 2 years
Penalty Percent in Case of Termination of Employment 5.00%
Tamarac, Inc. [Member]
 
Stockholders' Equity (Textual) [Abstract]  
Change of control payment value 2,759
Number of purchase registered shares for control payment 232,150
Percentage denominator multiple of closing market price used to compute shares in purchase register agreement 95.00%
Minimum [Member] | Tamarac, Inc. [Member]
 
Stockholders' Equity (Textual) [Abstract]  
Percentage of aggregate proceeds of control payment to be applied by acquiree 50.00%
Maximum [Member] | Tamarac, Inc. [Member]
 
Stockholders' Equity (Textual) [Abstract]  
Percentage of aggregate proceeds of control payment to be applied by acquiree 100.00%