LONG TERM DEBT - NARRATIVE (Details) - Mortgages |
Jun. 28, 2016
USD ($)
|
Dec. 31, 2016 |
|---|---|---|
| Debt Instrument [Line Items] | ||
| Mortgage loan, principal amount | $ 3,592,000 | |
| Certificate of deposit, amount pledged as collateral | 779,000 | |
| Fixed monthly principal payment | 19,956 | |
| Effective interest rate (as a percent) | 4.272% | |
| Debt covenant, maximum liquidity | $ 750,000 | |
| Debt service coverage ratio for preceding four quarters for extension of loan | 1.0 | |
| London Interbank Offered Rate (LIBOR) | ||
| Debt Instrument [Line Items] | ||
| Basis spread on variable rate (as a percent) | 3.50% | |
| Secured Debt | ||
| Debt Instrument [Line Items] | ||
| Maximum working capital accounts | $ 2,000,000 |