Quarterly report pursuant to Section 13 or 15(d)

Borrowings (Details)

v2.4.0.6
Borrowings (Details) (USD $)
6 Months Ended 6 Months Ended 1 Months Ended 1 Months Ended
Jun. 30, 2012
Apr. 26, 2012
Jun. 30, 2012
Principal [Member]
Jun. 30, 2012
Maximum [Member]
Jun. 30, 2012
Minimum [Member]
Aug. 31, 2010
Silicon Valley Bank [Member]
Mar. 31, 2012
Silicon Valley Bank [Member]
Aug. 13, 2010
Silicon Valley Bank [Member]
Aug. 13, 2010
Silicon Valley Bank [Member]
Term Loan [Member]
Aug. 13, 2010
Silicon Valley Bank [Member]
Revolving Line of Credit Facility [Member]
Aug. 13, 2010
Silicon Valley Bank [Member]
Maximum [Member]
Aug. 13, 2010
Silicon Valley Bank [Member]
Minimum [Member]
Apr. 30, 2012
JPMorgan Chase Bank [Member]
Jun. 30, 2012
JPMorgan Chase Bank [Member]
Apr. 26, 2012
JPMorgan Chase Bank [Member]
Jun. 30, 2012
JPMorgan Chase Bank [Member]
Revolving Line of Credit Facility [Member]
Apr. 26, 2012
JPMorgan Chase Bank [Member]
Revolving Line of Credit Facility [Member]
Apr. 26, 2012
JPMorgan Chase Bank [Member]
Maximum [Member]
Apr. 26, 2012
JPMorgan Chase Bank [Member]
Minimum [Member]
Line of Credit Facility [Line Items]                                      
Credit Facility Limit               $ 35,000,000 $ 25,000,000 $ 10,000,000         $ 40,000,000   $ 60,000,000    
Term loan balance             17,900,000                        
Interest rate under credit facility           LIBOR (with a floor of 1.25%) plus a margin from 2.00% to 3.00% per annum                          
Interest rate under credit facility                           1.75%          
LIBOR based interest rate, principal     10,000,000                                
Prime based rate 2.75%                                    
Prime Based Rate Principal     2,900,000                                
Borrowing, total 5,500,000                                    
Interest Currently Borrowing       2.75% 0.50%                            
Floor interest rate under credit facility               1.25%                      
Libor/Base rate margin                     3.00% 2.00%           1.50% 0.50%
Unused credit commitment fee           0.375%             0.20%            
Consolidated fixed charge coverage ratio           1.50                          
Loss on debt extinguishment                         360,000            
Prepayment fee amount                             166,000        
Accelerated deferred financing costs                             185,000        
Outstanding revolving loan balance                               12,900,000      
Increase (decrease) to applicable margin rate of interest                         0.25%            
Loan parties' obligations under the credit agreement, descriptions   The Loan Parties’ obligations under the Credit Agreement are secured, subject to customary permitted liens and certain exclusions, by a perfected security interest in (a) all tangible and intangible assets and (b) all of the capital stock owned by the Loan Parties (limited, in the case of foreign subsidiaries, to 65% of the capital stock of such foreign subsidiaries).                                  
Criteria capital stock units percentage                         65.00%            
Number of allowed credit increases                         three            
Minimum amount of increase in revolving commitments                         5,000,000            
Cash dominion period trigger amount of excess availability                             less than $6,000,000        
Excess availability under credit facility                           14,900,000          
Cash dominion period exit amount of excess availability                             greater than $7,000,000        
Line Of Credit Facility (Additional Textual) [Abstract]                                      
Capital lease obligation $ 208,000                                    
Guaranteed debt related to parent 100.00%