Notes Payable | NOTES PAYABLE The Company has a mortgage note payable to Summit Community Bank (the “Bank”), with a balance of $ 1,264,945 as of March 31, 2017 . The note has a term of approximately eight years and a fixed interest rate of 3.99% annually with monthly payments of $25,642 and is secured by principally all of the assets of the Company. Under the terms of the note, the Bank will permit chattel mortgages on purchased equipment not to exceed $250,000 for any one individual loan so long as the Company is not in default. The Company has a mortgage note payable to the Bank for the the purchase of the Columbia, South Carolina facility, guaranteed by the Company. Such loan is evidenced by a promissory note dated July 19, 2016. The note provides for a 15 year term, a fixed annual interest rate of 5.29% , monthly fixed payments of $10,673 and a security interest in favor of the Bank in respect of the land, building and fixtures purchased with the proceeds of the loan. The balance of the loan at March 31, 2017 , was $1,278,944 . The Company additionally has 14 smaller installment loans with annual interest rates between 2.94% and 5.29% and varying balances totaling $1,431,612 . Under the loan agreement with the Bank, the Company is limited to $1,500,000 for annual capital expenditures. At March 31, 2017 , the Company was in compliance with all covenants pursuant to the loan agreement. The Company also has a $2,000,000 line of credit, secured by accounts receivable and inventory, of which none was outstanding at March 31, 2017 . The line is evidenced by a commercial revolving promissory note with the Bank, which carries a variable interest rate equal to the Wall Street Journal's prime rate and matures on September 12, 2017. In addition, the Company has a commitment from the Bank in the amount of $1,500,000 for an equipment line of credit. Neither line of credit has been used |