Bank Financing Arrangements	3 Months Ended
Mar. 31, 2017
Debt Disclosure [Abstract]
Bank Financing Arrangements	NOTE 5 — Bank Financing Arrangements On March 20, 2017, the Company completed a Business Financing Modification Agreement by and between the Company and Western Alliance Bank (the “Bank) to extend the expiration date of the revolving credit line for domestic portion to February 27, 2019. The international portion of the credit line was not changed and will expire on February 27, 2018. Under the terms of the credit facility agreement with the Bank, the Company may borrow up to $2.5 million, of which up to $2.0 million is based on qualified receivables from domestic customers and up to $0.5 million is based on qualified receivables from international customers. In addition, the Company must maintain a minimum liquidity ratio calculated at the end of each month of quick assets (cash plus qualified accounts receivable) to outstanding obligations to the Bank not less than 1.75 to 1.0. Advances against the domestic and international lines are calculated at 70% of qualified receivables. Borrowings under the lines bear an annual interest rate equal to the Bank’s prime rate (minimum of 3.25%) plus 1.5%. There is also a collateral handling fee of 0.1% per month of the financed receivables outstanding. The applicable interest and fees are calculated based on the actual amounts borrowed. The borrowings under the credit facility are secured by a first priority security interest in the assets of the Company. All advances are at the Bank’s discretion and the Bank is not obligated to make advances. The agreement may be terminated by the Company or by the Bank at any time. At March 31, 2017, there were no amounts borrowed, and the total borrowing capacity was approximately $1,654,000. No amounts were drawn under the Company’s bank credit lines during the three months ended March 31, 2017. Interest expense on the amounts drawn during the three months ended March 31, 2016 was $1,188. Accrued interest related to the amounts outstanding under the Company’s bank lines of credit at March 31, 2016 was $604.

Bank Financing Arrangements

3 Months Ended

Mar. 31, 2017

NOTE 5 — Bank Financing Arrangements

On March 20, 2017, the Company completed a Business Financing Modification Agreement by and between the Company and Western Alliance Bank (the “Bank) to extend the expiration date of the revolving credit line for domestic portion to February 27, 2019. The international portion of the credit line was not changed and will expire on February 27, 2018. Under the terms of the credit facility agreement with the Bank, the Company may borrow up to $2.5 million, of which up to $2.0 million is based on qualified receivables from domestic customers and up to $0.5 million is based on qualified receivables from international customers. In addition, the Company must maintain a minimum liquidity ratio calculated at the end of each month of quick assets (cash plus qualified accounts receivable) to outstanding obligations to the Bank not less than 1.75 to 1.0. Advances against the domestic and international lines are calculated at 70% of qualified receivables. Borrowings under the lines bear an annual interest rate equal to the Bank’s prime rate (minimum of 3.25%) plus 1.5%. There is also a collateral handling fee of 0.1% per month of the financed receivables outstanding. The applicable interest and fees are calculated based on the actual amounts borrowed. The borrowings under the credit facility are secured by a first priority security interest in the assets of the Company. All advances are at the Bank’s discretion and the Bank is not obligated to make advances. The agreement may be terminated by the Company or by the Bank at any time. At March 31, 2017, there were no amounts borrowed, and the total borrowing capacity was approximately $1,654,000.

No amounts were drawn under the Company’s bank credit lines during the three months ended March 31, 2017. Interest expense on the amounts drawn during the three months ended March 31, 2016 was $1,188. Accrued interest related to the amounts outstanding under the Company’s bank lines of credit at March 31, 2016 was $604.