Notes Payable	3 Months Ended
Mar. 31, 2018
Debt Disclosure [Abstract]
Notes Payable	NOTES PAYABLE (dollar amounts in thousands) The Company has a mortgage note payable to Summit Community Bank (the “Bank”), with a balance of $1,004 as of March 31, 2018. The note has a maturity date of September 20, 2021 and a fixed interest rate of 3.99% annually with monthly payments of $26 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 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. 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 $11 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, 2018 was $1,219. The Company additionally has 15 smaller installment loans with annual interest rates between 2.94% and 5.29% and varying balances totaling $1,509. Under the loan agreement with the Bank, the Company is limited to annual capital expenditures of $1,500. The Company is in compliance with all covenants pursuant to the loan agreement. The Company also has a $2,000 line of credit, secured by accounts receivable and inventory, of which none was outstanding at March 31, 2018. 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. In addition, the Company has a commitment from the Bank in the amount of $1,500 for an equipment line of credit. Neither line of credit

NOTES PAYABLE (dollar amounts in thousands)

The Company has a mortgage note payable to Summit Community Bank (the “Bank”), with a balance of $1,004 as of March 31, 2018. The note has a maturity date of September 20, 2021 and a fixed interest rate of 3.99% annually with monthly payments of $26 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 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. 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 $11 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, 2018 was $1,219.

The Company additionally has 15 smaller installment loans with annual interest rates between 2.94% and 5.29% and varying balances totaling $1,509.

Under the loan agreement with the Bank, the Company is limited to annual capital expenditures of $1,500. The Company is in compliance with all covenants pursuant to the loan agreement.

The Company also has a $2,000 line of credit, secured by accounts receivable and inventory, of which none was outstanding at March 31, 2018. 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. In addition, the Company has a commitment from the Bank in the amount of $1,500 for an equipment line of credit. Neither line of credit