Credit Facility	6 Months Ended
Jun. 30, 2017
Credit Facility	Note 5 — Credit Facility In March 2014, the Company and its domestic subsidiaries entered into a secured credit facility with General Electric Capital Corporation (“GECC”). The loan agreement, as amended and subsequently assigned to Wells Fargo Bank, N.A. pursuant to its acquisition of GECC, provides for a $75.0 million revolving credit facility subject to availability based on prescribed advance rates on certain accounts receivable and inventory (the “WF Loan Agreement”). The amounts outstanding under the credit facility are payable in full upon maturity of the facility on March 27, 2019, and the credit facility is secured by a security interest in favor of the lender covering a substantial amount of the assets of the Company. As of June 30, 2017, the amount of outstanding borrowings was nil and outstanding stand-by letters of credit totaled $28.2 million which exceeded the borrowing base availability under the credit line by $3.5 million and was funded by the Company resulting in restricted cash of $3.5 million. Such funds will become unrestricted when and as the excess borrowing capacity under the credit line becomes positive. As of December 31, 2016, the amount of outstanding borrowings was $10.0 million and outstanding stand-by letters of credit totaled $28.2 million; the total excess borrowing capacity was $12.1 million. The Company’s ability to borrow under the WF Loan Agreement is also subject to its ongoing compliance with certain financial covenants, including the maintenance by the Company of a fixed charge coverage ratio of at least 1.2:1.0 based on the trailing four fiscal quarters. As of June 30, 2017 and December 31, 2016, the Company was in compliance with the financial covenants under the WF Loan Agreement. The Company may borrow funds at LIBOR or at a base rate, plus applicable margins of 225 basis point spread over LIBOR and 125 basis point spread on base rate loans. In addition to standard fees, the facility has a stand-by letter of credit fee of 225 basis points and an unused credit line fee, which ranges from 25 to 50 basis points. As of June 30, 2017 and December 31, 2016, the interest rate on the credit facility was approximately 3.04% and 3.01%, respectively. The WF Loan Agreement also contains customary events of default, including a cross default provision and a change of control provision. In the event of a default, all of the obligations of the Company and its subsidiaries under the WF Loan Agreement may be declared immediately due and payable. For certain events of default relating to insolvency and receivership, all outstanding obligations become due and payable.

Note 5 — Credit Facility

In March 2014, the Company and its domestic subsidiaries entered into a secured credit facility with General Electric Capital Corporation (“GECC”). The loan agreement, as amended and subsequently assigned to Wells Fargo Bank, N.A. pursuant to its acquisition of GECC, provides for a $75.0 million revolving credit facility subject to availability based on prescribed advance rates on certain accounts receivable and inventory (the “WF Loan Agreement”). The amounts outstanding under the credit facility are payable in full upon maturity of the facility on March 27, 2019, and the credit facility is secured by a security interest in favor of the lender covering a substantial amount of the assets of the Company. As of June 30, 2017, the amount of outstanding borrowings was nil and outstanding stand-by letters of credit totaled $28.2 million which exceeded the borrowing base availability under the credit line by $3.5 million and was funded by the Company resulting in restricted cash of $3.5 million. Such funds will become unrestricted when and as the excess borrowing capacity under the credit line becomes positive. As of December 31, 2016, the amount of outstanding borrowings was $10.0 million and outstanding stand-by letters of credit totaled $28.2 million; the total excess borrowing capacity was $12.1 million.

The Company’s ability to borrow under the WF Loan Agreement is also subject to its ongoing compliance with certain financial covenants, including the maintenance by the Company of a fixed charge coverage ratio of at least 1.2:1.0 based on the trailing four fiscal quarters. As of June 30, 2017 and December 31, 2016, the Company was in compliance with the financial covenants under the WF Loan Agreement.

The Company may borrow funds at LIBOR or at a base rate, plus applicable margins of 225 basis point spread over LIBOR and 125 basis point spread on base rate loans. In addition to standard fees, the facility has a stand-by letter of credit fee of 225 basis points and an unused credit line fee, which ranges from 25 to 50 basis points. As of June 30, 2017 and December 31, 2016, the interest rate on the credit facility was approximately 3.04% and 3.01%, respectively.

The WF Loan Agreement also contains customary events of default, including a cross default provision and a change of control provision. In the event of a default, all of the obligations of the Company and its subsidiaries under the WF Loan Agreement may be declared immediately due and payable. For certain events of default relating to insolvency and receivership, all outstanding obligations become due and payable.