Debt	12 Months Ended
Dec. 31, 2015
Debt Disclosure [Abstract]
Debt	Debt Debt Agreement On June 26, 2014, the Company entered into a Revolving Credit Loan Agreement (“Loan Agreement”) with SunTrust Bank. The agreement replaced the August 2011 Fifth Amended and Restated Loan Agreement with a previous lender which was to expire on December 31, 2014. The Company had $1.7 million in borrowings under the Loan Agreement at December 31, 2015. The Loan Agreement has an aggregate principal amount of up to $20.0 million, and it has a three year term expiring on June 26, 2017. The initial revolving line of credit is up to $12.0 million, an increase from the $10.0 million under the previous agreement. The Company has the ability to increase the borrowing amount up to $20.0 million, upon the satisfaction of certain conditions. The interest rate on the Loan Agreement is based on LIBOR plus an interest rate spread. There is no LIBOR minimum and the LIBOR pricing provides for an interest rate spread of 1.0% to 2.85% (representing an interest rate of 1.2% at December 31, 2015). In addition, a fee of 0.25% per year is charged on the unused line of credit. Interest expense and the unused line fee are payable quarterly. Borrowings under the line of credit are collateralized by substantially all of our assets. Under the Loan Agreement, the Company is subject to certain financial covenants, including, but not limited to, maintaining an EBIT to Interest Expense Ratio and a Funded Debt Ratio, determined on a quarterly basis. The Company was in compliance with all covenants at December 31, 2015. The Company incurred no early termination penalties upon termination of the previous Agreement and incurred less than $0.1 million in deferred financing costs related to the Loan Agreement, which will be amortized to interest expense using the effective interest method over the term of the Loan Agreement. Previous Debt Agreement The August 2011 Fifth Amended and Restated Loan Agreement carried an interest rate of the LIBOR Daily Floating Rate plus an applicable margin, as defined by the agreement (2.17% at December 31, 2013). Interest and an unused line of credit fee (0.25% per annum) were payable quarterly. There were no borrowings outstanding on the credit facility at December 31, 2014 or at any time during 2014. Under the previous agreement, the Company was subject to certain financial covenants including, but not limited to, maintaining a leverage ratio and interest coverage ratio, as defined in the agreement. In March 2014 and May 2014, the previous agreement was amended for certain provisions related to the aggregate ownership of the Company's common stock over 30% and certain other financial covenants. As a result of the amendments, the Company was in compliance with all covenants.

Debt

Debt Agreement

On June 26, 2014, the Company entered into a Revolving Credit Loan Agreement (“Loan Agreement”) with SunTrust Bank. The agreement replaced the August 2011 Fifth Amended and Restated Loan Agreement with a previous lender which was to expire on December 31, 2014. The Company had $1.7 million in borrowings under the Loan Agreement at December 31, 2015. The Loan Agreement has an aggregate principal amount of up to $20.0 million, and it has a three year term expiring on June 26, 2017. The initial revolving line of credit is up to $12.0 million, an increase from the $10.0 million under the previous agreement. The Company has the ability to increase the borrowing amount up to $20.0 million, upon the satisfaction of certain conditions.

The interest rate on the Loan Agreement is based on LIBOR plus an interest rate spread. There is no LIBOR minimum and the LIBOR pricing provides for an interest rate spread of 1.0% to 2.85% (representing an interest rate of 1.2% at December 31, 2015). In addition, a fee of 0.25% per year is charged on the unused line of credit. Interest expense and the unused line fee are payable quarterly. Borrowings under the line of credit are collateralized by substantially all of our assets.

Under the Loan Agreement, the Company is subject to certain financial covenants, including, but not limited to, maintaining an EBIT to Interest Expense Ratio and a Funded Debt Ratio, determined on a quarterly basis. The Company was in compliance with all covenants at December 31, 2015.

The Company incurred no early termination penalties upon termination of the previous Agreement and incurred less than $0.1 million in deferred financing costs related to the Loan Agreement, which will be amortized to interest expense using the effective interest method over the term of the Loan Agreement.

Previous Debt Agreement

The August 2011 Fifth Amended and Restated Loan Agreement carried an interest rate of the LIBOR Daily Floating Rate plus an applicable margin, as defined by the agreement (2.17% at December 31, 2013). Interest and an unused line of credit fee (0.25% per annum) were payable quarterly. There were no borrowings outstanding on the credit facility at December 31, 2014 or at any time during 2014.

Under the previous agreement, the Company was subject to certain financial covenants including, but not limited to, maintaining a leverage ratio and interest coverage ratio, as defined in the agreement. In March 2014 and May 2014, the previous agreement was amended for certain provisions related to the aggregate ownership of the Company's common stock over 30% and certain other financial covenants. As a result of the amendments, the Company was in compliance with all covenants.