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Related Party Transactions (Details) (USD $)
6 Months Ended 6 Months Ended
Jun. 30, 2014
Dec. 31, 2013
Jun. 30, 2014
Director Affiliated Entity [Member]
ABM Industries, Inc. (ABM) [Member]
Jun. 30, 2013
Director Affiliated Entity [Member]
ABM Industries, Inc. (ABM) [Member]
Jun. 30, 2014
Director [Member]
Jun. 30, 2013
Director [Member]
Jun. 30, 2014
Shareholder Affiliated Entity [Member]
Jun. 30, 2013
Shareholder Affiliated Entity [Member]
Jun. 30, 2014
Wife of President and CEO (Nancy K. Holst) [Member]
Jun. 30, 2013
Wife of President and CEO (Nancy K. Holst) [Member]
Jun. 30, 2014
GP Investment Holdings, LLC [Member]
Jun. 30, 2014
GP Investment Holdings, LLC [Member]
Common Stock Ownership [Member]
Related Party Transaction [Line Items]                        
Revenue, related parties     $ 66,000 $ 70,000                
Accounts receivable, related parties, current     2,000                  
Related party transaction, amounts of transaction, monthly         12,500              
Related party transaction, amounts of transaction         $ 39,000 $ 75,000 $ 0 $ 72,000 $ 0 $ 6,000    
Number of common shares owned by investor 35,614,000 35,306,000                 15,276,138  
Concentration risk percentage                       43.00%