XML 35 R22.htm IDEA: XBRL DOCUMENT

Line Of Credit And Commercial Letters Of Credit	12 Months Ended
Line Of Credit And Commercial Letters Of Credit	Dec. 31, 2015
Line of Credit And Commercial Letters Of Credit [Abstract]
Line Of Credit And Commercial Letters Of Credit	O. LINE OF CREDIT AND COMMERCIAL LETTERS OF CREDIT The Company maintains an unsecured line of credit for short term operating cash needs. The line of credit is renewed each year at the end of the third quarter. As of December 31, 2015 and 2014, the line of credit limit was set at $5,000,000, with $0 outstanding on both dates. The interest rate on the line of credit is reset monthly to the London Inter-Bank Offered Rate (LIBOR) plus one half of one percent. In addition, the Company had issued commercial letters of credit totaling $303,138 and $200,000 as of December 31, 2015 and 2014, respectively, related to performance on certain customer contracts. As of December 31, 2015, the entire balance of the issued letters of credit had not been drawn upon.