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Subsequent Events
3 Months Ended
Mar. 31, 2016
Subsequent Events [Abstract]  
Subsequent Events [Text Block]
15.
Subsequent Events
 
On April 28, 2016, the Company entered into the Loan Agreement with Cardinal Bank to replace the existing revolving line of credit facility with Cardinal Bank effective as of April 27, 2016. See Note 8 for additional information regarding the terms and conditions of the Loan Agreement.