Quarterly report pursuant to Section 13 or 15(d)

Notes Payable and Bank Debts - Narrative (Details)

v3.3.0.814
Notes Payable and Bank Debts - Narrative (Details)
1 Months Ended
Dec. 22, 2014
USD ($)
Feb. 28, 2015
USD ($)
d
$ / shares
Sep. 30, 2015
USD ($)
Dec. 31, 2014
Oct. 18, 2013
USD ($)
Jul. 31, 2013
USD ($)
PMG            
Debt Instrument [Line Items]            
Business acquisition, assumed indebtedness           $ 3,300,000
Effective interest rate percentage       3.25%    
IFES Acquisition Corp Limited            
Debt Instrument [Line Items]            
Business acquisition, assumed indebtedness         $ 1,300,000  
Effective interest rate percentage     1.75%      
Term Loan | Citibank            
Debt Instrument [Line Items]            
Maximum borrowing capacity $ 2,400,000          
Loan payment 200,000          
Debt issuance cost 300,000          
Term loan     $ 1,500,000      
Revolving Credit Facility | Citibank            
Debt Instrument [Line Items]            
Maximum borrowing capacity $ 20,000,000   20,000,000      
Term Loan | PMG            
Debt Instrument [Line Items]            
Business acquisition, assumed indebtedness           1,500,000
Line of Credit            
Debt Instrument [Line Items]            
Borrowings outstanding under facility letters     900,000      
Line of Credit | PMG            
Debt Instrument [Line Items]            
Business acquisition, assumed indebtedness           $ 1,800,000
Convertible Debt            
Debt Instrument [Line Items]            
Debt instrument, face amount   $ 82,500,000.0        
Stated interest rate   2.75%        
Conversion ratio   0.0539084        
Conversion price (in USD per share) | $ / shares   $ 18.55        
Convertible debt   $ 69,500,000 69,800,000      
Equity component of convertible debt   13,000,000 $ 13,000,000      
Convertible Debt | Liability Component            
Debt Instrument [Line Items]            
Deferred debt issuance costs   1,800,000        
Convertible Debt | Additional Paid-in Capital            
Debt Instrument [Line Items]            
Deferred debt issuance costs   $ 300,000        
Convertible Debt | If Company Undergoes a Fundamental Change            
Debt Instrument [Line Items]            
Redemption price   100.00%        
Convertible Debt | On or After February 20, 2019            
Debt Instrument [Line Items]            
Percent of stock price to trigger conversion   130.00%        
Consecutive trading days   30 days        
Consecutive trading days | d   20        
Convertible Debt | On or After February 20, 2022            
Debt Instrument [Line Items]            
Redemption price   100.00%        
Convertible Debt | Redemption scenario one | After March 31, 2015            
Debt Instrument [Line Items]            
Percent of stock price to trigger conversion   130.00%        
Convertible Debt | Redemption scenario two | After March 31, 2015            
Debt Instrument [Line Items]            
Percent of stock price to trigger conversion   98.00%        
Consecutive business days | d   5        
Consecutive trading days   5 days        
Commercial mortgage loan | Mortgage letters maturing October 2014 | IFES Acquisition Corp Limited            
Debt Instrument [Line Items]            
Business acquisition, assumed indebtedness         200,000  
Commercial mortgage loan | Mortgage letters maturing October 2032 | IFES Acquisition Corp Limited            
Debt Instrument [Line Items]            
Business acquisition, assumed indebtedness         $ 1,100,000