Credit Facilities	3 Months Ended
Mar. 31, 2014
Credit Facilities [Abstract]
Credit Facilities	Note E: Credit Facilities As of March 31, 2014, we had a revolving line of credit with Associated Bank, National Association (“Associated Bank”) that was initially entered into as of May 1, 2008. The revolving line of credit agreement (“Credit Agreement”) with Associated Bank provided up to $5.0 million of credit. The Credit Agreement provided that any amounts outstanding under the Credit Agreement bore interest at an annual rate equal to the greater of (a) 4.5% or (b) LIBOR plus 2.75%. Any advances were secured by inventories, accounts receivable and equipment. We were subject to certain financial covenants under the Credit Agreement, including minimum debt service coverage ratios, minimum cash flow coverage ratios and financial measures. At March 31, 2014 and December 31, 2013, we had no borrowings under the Credit Agreement, and we were in compliance with all financial covenants. Additionally, we requested, and Associated Bank granted, a termination to the Credit Agreement effective on May 12, 2014. The Credit Agreement with Associated Bank was terminated in connection with the revolving line of credit from Alliance Bank described below. On May 12, 2014, the Company entered into a revolving line of credit with Alliance Bank. This revolving line of credit agreement and related documents (collectively, “Alliance Credit Agreement”) with Alliance Bank provides up to $5.0 million of credit. The Alliance Credit Agreement expires in May 2015 and bears interest at a fixed annual rate of 3.95%. Any advances are secured by inventories, accounts receivable, cash, marketable securities, and equipment. We are subject to certain covenants under the Alliance Credit Agreement.

Note E: Credit Facilities

As of March 31, 2014, we had a revolving line of credit with Associated Bank, National Association (“Associated Bank”) that was initially entered into as of May 1, 2008. The revolving line of credit agreement (“Credit Agreement”) with Associated Bank provided up to $5.0 million of credit. The Credit Agreement provided that any amounts outstanding under the Credit Agreement bore interest at an annual rate equal to the greater of (a) 4.5% or (b) LIBOR plus 2.75%. Any advances were secured by inventories, accounts receivable and equipment. We were subject to certain financial covenants under the Credit Agreement, including minimum debt service coverage ratios, minimum cash flow coverage ratios and financial measures. At March 31, 2014 and December 31, 2013, we had no borrowings under the Credit Agreement, and we were in compliance with all financial covenants. Additionally, we requested, and Associated Bank granted, a termination to the Credit Agreement effective on May 12, 2014. The Credit Agreement with Associated Bank was terminated in connection with the revolving line of credit from Alliance Bank described below.

On May 12, 2014, the Company entered into a revolving line of credit with Alliance Bank. This revolving line of credit agreement and related documents (collectively, “Alliance Credit Agreement”) with Alliance Bank provides up to $5.0 million of credit. The Alliance Credit Agreement expires in May 2015 and bears interest at a fixed annual rate of 3.95%. Any advances are secured by inventories, accounts receivable, cash, marketable securities, and equipment. We are subject to certain covenants under the Alliance Credit Agreement.