Note 4 - Bank Financing Arrangements	12 Months Ended
Dec. 31, 2015
Debt Disclosure [Abstract]
Bank Financing Arrangements	NOTE 4 — Bank Financing Arrangements On February 27, 2014, the Company entered into a credit facility agreement with Bridge Bank (the “Bank”). The credit facility was activated and transfer of the credit facility from the Company’s former bank was completed on March 7, 2014. The revolving credit line agreement is for a two year period ending February 27, 2016. On March 23, 2015, the Company signed a Business Financing Modification Agreement by and between the Company and the Bank to extend the expiration date of the revolving credit line agreement for the domestic (U.S. based) portion of the line from February 27, 2016 to February 27, 2017. All other terms and the expiration date of the international portion of the revolving credit line agreement remain unchanged. In June 2015, Bridge Bank merged with and into Western Alliance Bank and became a wholly owned subsidiary of Western Alliance Bank. Under the terms of the credit facility agreement with the Bank, the Company may borrow up to $2.5 million, of which up to $1.5 million is based on qualified receivables from domestic customers and up to $1.0 million is based on qualified receivables from international customers. The Company’s total borrowings under the line may not exceed 50% of the sum of cash plus qualified receivables. 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 0.2% per month of the financed receivables outstanding. The applicable interest and fees are calculated based on the actual amounts borrowed. At December 31, 2015, the effective rate (interest plus all applicable fees) on actual cash advanced is 7.15% per annum. 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 December 31, 2015, the Company had no amounts borrowed under the bank lines of credit and had a borrowing capacity of approximately $1,620,000. Total interest expense on the amounts drawn under the Company’s bank credit lines in effect during the years ended December 31, 2015 and 2014, was $38,494 and $69,874, respectively. Accrued interest related to the amounts outstanding under the Company’s bank lines of credit at December 31, 2015 and 2014 was $0 and $3,981, respectively. On February 26, 2016, the Company completed a Business Financing Modification Agreement by and between the Company and the Bank to extend the expiration date of the revolving credit line for both domestic and international portions of the line to 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 of 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.

Note 4 - Bank Financing Arrangements

12 Months Ended

Dec. 31, 2015

NOTE 4 — Bank Financing Arrangements

On February 27, 2014, the Company entered into a credit facility agreement with Bridge Bank (the “Bank”). The credit facility was activated and transfer of the credit facility from the Company’s former bank was completed on March 7, 2014. The revolving credit line agreement is for a two year period ending February 27, 2016. On March 23, 2015, the Company signed a Business Financing Modification Agreement by and between the Company and the Bank to extend the expiration date of the revolving credit line agreement for the domestic (U.S. based) portion of the line from February 27, 2016 to February 27, 2017. All other terms and the expiration date of the international portion of the revolving credit line agreement remain unchanged. In June 2015, Bridge Bank merged with and into Western Alliance Bank and became a wholly owned subsidiary of Western Alliance Bank. Under the terms of the credit facility agreement with the Bank, the Company may borrow up to $2.5 million, of which up to $1.5 million is based on qualified receivables from domestic customers and up to $1.0 million is based on qualified receivables from international customers. The Company’s total borrowings under the line may not exceed 50% of the sum of cash plus qualified receivables. 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 0.2% per month of the financed receivables outstanding. The applicable interest and fees are calculated based on the actual amounts borrowed. At December 31, 2015, the effective rate (interest plus all applicable fees) on actual cash advanced is 7.15% per annum. 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 December 31, 2015, the Company had no amounts borrowed under the bank lines of credit and had a borrowing capacity of approximately $1,620,000.

Total interest expense on the amounts drawn under the Company’s bank credit lines in effect during the years ended December 31, 2015 and 2014, was $38,494 and $69,874, respectively. Accrued interest related to the amounts outstanding under the Company’s bank lines of credit at December 31, 2015 and 2014 was $0 and $3,981, respectively.

On February 26, 2016, the Company completed a Business Financing Modification Agreement by and between the Company and the Bank to extend the expiration date of the revolving credit line for both domestic and international portions of the line to 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 of 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.