Annual report pursuant to Section 13 and 15(d)

Long-term Debt (Details)

v3.3.1.900
Long-term Debt (Details) - USD ($)
Dec. 31, 2015
Jan. 03, 2015
Nov. 21, 2014
Aug. 19, 2013
Aug. 09, 2013
Aug. 21, 2012
Jun. 30, 2010
Debt Instrument [Line Items]              
Long-term debt $ 28,079,709 $ 31,789,350          
Less current portion 4,533,908 4,533,908          
Long-term debt, less current portion 23,545,801 27,255,442          
Revolving Line of Credit Due November 21, 2017[Member]              
Debt Instrument [Line Items]              
Long-term debt 1,875,566 884,637          
Line of credit, maximum borrowing capacity 40,000,000   $ 40,000,000     $ 25,000,000 $ 20,000,000
Term Loan Due November 21, 2019 [Member]              
Debt Instrument [Line Items]              
Long-term debt 7,833,333 10,000,000          
Term loan, original balance     $ 10,000,000        
Term Loan Due August 21, 2022 [Member]              
Debt Instrument [Line Items]              
Long-term debt 15,000,000 17,250,000          
Term loan, original balance           $ 22,500,000  
Mortgage Due August 19, 2023 [Member]              
Debt Instrument [Line Items]              
Long-term debt $ 3,370,810 $ 3,654,713          
Term loan, original balance       $ 4,033,250 $ 4,033,250