Long-Term Borrowings (Details)
$ in Thousands |
|
12 Months Ended |
|
Dec. 28, 2016
USD ($)
Loan
|
Dec. 31, 2016
USD ($)
|
Dec. 31, 2015
USD ($)
|
Dec. 31, 2014
USD ($)
|
| Summary of long-term borrowings [Abstract] |
|
|
|
|
| Total borrowings |
|
$ 35,187
|
$ 36,827
|
|
| Less unamortized debt issuance costs |
|
102
|
0
|
|
| Long-term borrowings |
|
35,085
|
36,827
|
|
| Aggregate maturities of Company's long term borrowings [Abstract] |
|
|
|
|
| 2017 |
|
1,640
|
|
|
| 2018 |
|
1,640
|
|
|
| 2019 |
|
1,640
|
|
|
| 2020 |
|
25,640
|
|
|
| 2021 |
|
1,640
|
|
|
| Thereafter |
|
2,987
|
|
|
| Total borrowings |
|
35,187
|
36,827
|
|
| Interest expense on borrowings |
|
1,763
|
2,435
|
$ 3,639
|
| Senior Notes [Member] | 6.60% Senior Unsecured Notes Payable, Due December 2020 [Member] |
|
|
|
|
| Summary of long-term borrowings [Abstract] |
|
|
|
|
| Total borrowings |
|
24,000
|
24,000
|
|
| Debt instrument, principal amount |
|
$ 60,000
|
|
|
| Debt instrument, maturity date |
|
Dec. 31, 2020
|
|
|
| Debt instrument, fixed interest rate |
|
6.60%
|
|
|
| Aggregate maturities of Company's long term borrowings [Abstract] |
|
|
|
|
| Total borrowings |
|
$ 24,000
|
24,000
|
|
| Debt instrument, period of prepayment at par |
|
5 years
|
|
|
| Secured Debt [Member] | Secured Loans Payable, Due July 2024 [Member] |
|
|
|
|
| Summary of long-term borrowings [Abstract] |
|
|
|
|
| Total borrowings |
|
$ 0
|
12,827
|
|
| Debt instrument, principal amount |
|
|
$ 41,000
|
|
| Debt instrument, maturity date |
|
|
Jul. 01, 2024
|
|
| Debt instrument, monthly installment payment |
|
|
$ 137
|
|
| Basis spread on variable rate |
|
|
1.00%
|
|
| Debt instrument, variable interest rate |
|
|
1.23%
|
|
| Aggregate maturities of Company's long term borrowings [Abstract] |
|
|
|
|
| Total borrowings |
|
0
|
$ 12,827
|
|
| Secured Debt [Member] | Secured Loans Payable, Due October 2023 [Member] |
|
|
|
|
| Summary of long-term borrowings [Abstract] |
|
|
|
|
| Total borrowings |
|
11,187
|
0
|
|
| Debt instrument, principal amount |
|
$ 11,187
|
|
|
| Debt instrument, maturity date |
|
Oct. 01, 2023
|
|
|
| Debt instrument, monthly installment payment |
|
$ 137
|
|
|
| Basis spread on variable rate |
|
1.00%
|
|
|
| Debt instrument, variable interest rate |
|
1.77%
|
|
|
| Aggregate maturities of Company's long term borrowings [Abstract] |
|
|
|
|
| Total borrowings |
|
$ 11,187
|
$ 0
|
|
| Commercial Bank in Puerto Rico [Member] |
|
|
|
|
| Aggregate maturities of Company's long term borrowings [Abstract] |
|
|
|
|
| Maximum borrowing capacity |
$ 35,500
|
|
|
|
| Number of term loans issued | Loan |
3
|
|
|
|
| Proceeds from debt issuance used to fund portion of debt service reserve |
$ 200
|
|
|
|
| Commercial Bank in Puerto Rico [Member] | First Year [Member] |
|
|
|
|
| Aggregate maturities of Company's long term borrowings [Abstract] |
|
|
|
|
| Prepayment penalty fee percentage |
|
3.00%
|
|
|
| Commercial Bank in Puerto Rico [Member] | Second Year [Member] |
|
|
|
|
| Aggregate maturities of Company's long term borrowings [Abstract] |
|
|
|
|
| Prepayment penalty fee percentage |
|
2.00%
|
|
|
| Commercial Bank in Puerto Rico [Member] | Third Year [Member] |
|
|
|
|
| Aggregate maturities of Company's long term borrowings [Abstract] |
|
|
|
|
| Prepayment penalty fee percentage |
|
1.00%
|
|
|
| Commercial Bank in Puerto Rico [Member] | Term Loan A [Member] |
|
|
|
|
| Summary of long-term borrowings [Abstract] |
|
|
|
|
| Debt instrument, principal amount |
$ 11,187
|
|
|
|
| Debt instrument, maturity date |
|
Oct. 01, 2023
|
|
|
| Commercial Bank in Puerto Rico [Member] | Term Loan A [Member] | LIBOR [Member] |
|
|
|
|
| Summary of long-term borrowings [Abstract] |
|
|
|
|
| Basis spread on variable rate |
1.00%
|
|
|
|
| Commercial Bank in Puerto Rico [Member] | Term Loan B [Member] |
|
|
|
|
| Summary of long-term borrowings [Abstract] |
|
|
|
|
| Debt instrument, principal amount |
$ 20,150
|
|
|
|
| Debt instrument, maturity date |
|
Jan. 31, 2024
|
|
|
| Commercial Bank in Puerto Rico [Member] | Term Loan B [Member] | LIBOR [Member] |
|
|
|
|
| Summary of long-term borrowings [Abstract] |
|
|
|
|
| Basis spread on variable rate |
2.75%
|
|
|
|
| Commercial Bank in Puerto Rico [Member] | Term Loan C [Member] |
|
|
|
|
| Summary of long-term borrowings [Abstract] |
|
|
|
|
| Debt instrument, principal amount |
$ 4,116
|
|
|
|
| Debt instrument, maturity date |
|
Jan. 31, 2024
|
|
|
| Commercial Bank in Puerto Rico [Member] | Term Loan C [Member] | LIBOR [Member] |
|
|
|
|
| Summary of long-term borrowings [Abstract] |
|
|
|
|
| Basis spread on variable rate |
3.25%
|
|
|
|
| Commercial Bank in Puerto Rico [Member] | Senior Notes [Member] | 6.60% Senior Unsecured Notes Payable, Due January 2021 [Member] |
|
|
|
|
| Summary of long-term borrowings [Abstract] |
|
|
|
|
| Debt instrument, maturity date |
|
Jan. 31, 2021
|
|
|
| Debt instrument, fixed interest rate |
6.60%
|
|
|
|
| Aggregate maturities of Company's long term borrowings [Abstract] |
|
|
|
|
| Repaid principal amount of notes |
$ 24,000
|
|
|
|