Debt	9 Months Ended
Sep. 29, 2018
Debt [Abstract]
Debt	Note F – Debt On April 3, 2017, the Company signed an amended and restated loan agreement (the "Restated Loan Agreement") with People's United Bank that included a $31 million term portion and a $10 million revolving credit portion. Proceeds of the loan were used to repay the remaining outstanding term loan of the Company (approximately $1,429,000) and to acquire 100% of the common stock of Velvac Holdings, Inc. ("Velvac"). The term portion of the Restated Loan Agreement requires quarterly principal payments of $387,500 for a two-year period beginning July 3, 2017. The repayment amount then increases to $775,000 per quarter beginning July 1, 2019. The term loan is a five-year loan with the remaining balance due on March 1, 2022. The revolving credit portion of the Restated Loan Agreement has a quarterly commitment fee ranging from 0.2% to 0.375% based on operating results on an annualized basis. The revolving credit portion has a maturity date of April 1, 2022. On April 3, 2017, the Company borrowed approximately $6.6 million on the revolving credit facility. The Company subsequently paid off $1.6 million during 2017 and during 2018 the Company fully repaid the $5.0 million balance during the first quarter. In addition the Company withdrew $5.0 million for the acquisition of Load N Lock during the second quarter and paid of the balance of $5.0 million from the repatriation of cash from the Company's overseas subsidiaries leaving a zero dollar balance of the revolving credit facility as of September 29, 2018. The interest rates on the term and revolving credit portions of the Restated Loan Agreement vary. The interest rates vary based on the LIBOR rate plus a margin spread of 1.75% to 2.50%. The margin spread is based on operating results calculated on a rolling-four-quarter basis. The Company may also borrow funds at the lender's prime rate. On September 29, 2018, the interest rate for one half ($14.5 million) of the term portion of the Restated Loan Agreement was 3.85%, using a one month LIBOR rate, and the interest rate for the remaining balance ($14.5 million) of the term portion was 4.08%, based on a three month LIBOR rate. As of September 29, 2018, the interest rate for the undrawn revolving credit portion of the Restated Loan Agreement was 3.85%, based on a one month LIBOR rate. The Company's loan covenants under the Restated Loan Agreement require the Company to maintain a consolidated minimum debt service coverage ratio (to be tested quarterly) of at least 1.1 to 1 for 12 months trailing periods through December 31, 2018 and of at least 1.2 to 1 for subsequent 12 month trailing periods. In addition, the Company will be required to show a maximum total leverage ratio of 4.0x for the calendar year ended December 31, 2018, 3.5x for the calendar year ended December 31, 2019, 3.25x for calendar year ended December 31, 2020 and 3.0x for each calendar year thereafter. The Company was in compliance with all covenants in 2017 and 2018. On April 4, 2017, the Company entered into an interest rate swap contract with the lender with an original notional amount of $15,500,000, which is equal to 50% of the outstanding balance of the term portion of the Restated Loan Agreement on that date. The notional amount will decrease on a quarterly basis beginning July 3, 2017 in accordance with the principal repayment schedule of the term portion of the Restated Loan Agreement. The Company has a fixed interest rate of 1.92% on the swap contract and will pay the difference between the fixed interest rate and the LIBOR when LIBOR is below 1.92% and the Company will receive interest when the LIBOR rate exceeds 1.92%.

Note F – Debt

On April 3, 2017, the Company signed an amended and restated loan agreement (the "Restated Loan Agreement") with People's United Bank that included a $31 million term portion and a $10 million revolving credit portion. Proceeds of the loan were used to repay the remaining outstanding term loan of the Company (approximately $1,429,000) and to acquire 100% of the common stock of Velvac Holdings, Inc. ("Velvac"). The term portion of the Restated Loan Agreement requires quarterly principal payments of $387,500 for a two-year period beginning July 3, 2017. The repayment amount then increases to $775,000 per quarter beginning July 1, 2019. The term loan is a five-year loan with the remaining balance due on March 1, 2022. The revolving credit portion of the Restated Loan Agreement has a quarterly commitment fee ranging from 0.2% to 0.375% based on operating results on an annualized basis. The revolving credit portion has a maturity date of April 1, 2022. On April 3, 2017, the Company borrowed approximately $6.6 million on the revolving credit facility. The Company subsequently paid off $1.6 million during 2017 and during 2018 the Company fully repaid the $5.0 million balance during the first quarter. In addition the Company withdrew $5.0 million for the acquisition of Load N Lock during the second quarter and paid of the balance of $5.0 million from the repatriation of cash from the Company's overseas subsidiaries leaving a zero dollar balance of the revolving credit facility as of September 29, 2018.

The interest rates on the term and revolving credit portions of the Restated Loan Agreement vary. The interest rates vary based on the LIBOR rate plus a margin spread of 1.75% to 2.50%. The margin spread is based on operating results calculated on a rolling-four-quarter basis. The Company may also borrow funds at the lender's prime rate. On September 29, 2018, the interest rate for one half ($14.5 million) of the term portion of the Restated Loan Agreement was 3.85%, using a one month LIBOR rate, and the interest rate for the remaining balance ($14.5 million) of the term portion was 4.08%, based on a three month LIBOR rate. As of September 29, 2018, the interest rate for the undrawn revolving credit portion of the Restated Loan Agreement was 3.85%, based on a one month LIBOR rate.

The Company's loan covenants under the Restated Loan Agreement require the Company to maintain a consolidated minimum debt service coverage ratio (to be tested quarterly) of at least 1.1 to 1 for 12 months trailing periods through December 31, 2018 and of at least 1.2 to 1 for subsequent 12 month trailing periods. In addition, the Company will be required to show a maximum total leverage ratio of 4.0x for the calendar year ended December 31, 2018, 3.5x for the calendar year ended December 31, 2019, 3.25x for calendar year ended December 31, 2020 and 3.0x for each calendar year thereafter. The Company was in compliance with all covenants in 2017 and 2018.

On April 4, 2017, the Company entered into an interest rate swap contract with the lender with an original notional amount of $15,500,000, which is equal to 50% of the outstanding balance of the term portion of the Restated Loan Agreement on that date. The notional amount will decrease on a quarterly basis beginning July 3, 2017 in accordance with the principal repayment schedule of the term portion of the Restated Loan Agreement. The Company has a fixed interest rate of 1.92% on the swap contract and will pay the difference between the fixed interest rate and the LIBOR when LIBOR is below 1.92% and the Company will receive interest when the LIBOR rate exceeds 1.92%.