8. RELATED PARTY TRANSACTIONS (Details) - USD ($) | Jan. 25, 2018 | Jan. 24, 2018 | Oct. 18, 2017 | Aug. 01, 2017 | Nov. 07, 2016 | Jun. 15, 2016 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2017 | Dec. 31, 2016 | Mar. 31, 2017 |
8. RELATED PARTY TRANSACTIONS (Details) [Line Items] | | | | | | | | | | | |
Related Party Transaction, Description of Transaction | | | Mr. Sassower resigned from the Board of Directors and the Company agreed to pay Mr. Sassower $250, made in equal monthly payments over a twelve-month period, and provided an extension of time for Mr. Sassower to exercise his vested options, without extending the term of any of those options | | | | | | | | |
SG Phoenix LLC [Member] | | | | | | | | | | | |
8. RELATED PARTY TRANSACTIONS (Details) [Line Items] | | | | | | | | | | | |
Related Party Transaction, Amounts of Transaction | | | | | | | | | | | $ 287,500 |
Affiliated Entity [Member] | | | | | | | | | | | |
8. RELATED PARTY TRANSACTIONS (Details) [Line Items] | | | | | | | | | | | |
Related Party Transaction, Selling, General and Administrative Expenses from Transactions with Related Party | | | | | | | $ 215,000 | $ 81,000 | $ 330,000 | $ 225,000 | |
Quarterly Director Fee to Each Member After to June 15, 2016 [Member] | Director [Member] | | | | | | | | | | | |
8. RELATED PARTY TRANSACTIONS (Details) [Line Items] | | | | | | | | | | | |
Related Party Transaction, Amounts of Transaction | | | | | | $ 6,000 | | | | | |
Quarterly Committee Fee to Each Member After to June 15, 2016 [Member] | Director [Member] | | | | | | | | | | | |
8. RELATED PARTY TRANSACTIONS (Details) [Line Items] | | | | | | | | | | | |
Related Party Transaction, Amounts of Transaction | | | | | | $ 2,000 | | | | | |
Quarterly Director and Committee Fees [Member] | Director [Member] | | | | | | | | | | | |
8. RELATED PARTY TRANSACTIONS (Details) [Line Items] | | | | | | | | | | | |
Related Party Transaction, Selling, General and Administrative Expenses from Transactions with Related Party | | | | | | | $ 62,000 | $ 58,000 | 176,000 | $ 160,000 | |
Annual Fee for Services [Member] | Director [Member] | | | | | | | | | | | |
8. RELATED PARTY TRANSACTIONS (Details) [Line Items] | | | | | | | | | | | |
Related Party Transaction, Amounts of Transaction | | $ 45,000 | | | | | | | | | |
Annual Fee for Services [Member] | SG Phoenix LLC [Member] | | | | | | | | | | | |
8. RELATED PARTY TRANSACTIONS (Details) [Line Items] | | | | | | | | | | | |
Related Party Transaction, Amounts of Transaction | | | | | $ 300,000 | | | | | | |
Annual Fee for Services [Member] | Board of Directors Chairman [Member] | | | | | | | | | | | |
8. RELATED PARTY TRANSACTIONS (Details) [Line Items] | | | | | | | | | | | |
Related Party Transaction, Amounts of Transaction | | 67,000 | | | | | | | | | |
Annual Fee for Services [Member] | Chairman of the Audit Committee [Member] | | | | | | | | | | | |
8. RELATED PARTY TRANSACTIONS (Details) [Line Items] | | | | | | | | | | | |
Related Party Transaction, Amounts of Transaction | | 58,000 | | | | | | | | | |
Annual Fee for Services [Member] | Chairman of the Nomination and Governance Committee [Member] | | | | | | | | | | | |
8. RELATED PARTY TRANSACTIONS (Details) [Line Items] | | | | | | | | | | | |
Related Party Transaction, Amounts of Transaction | | 48,000 | | | | | | | | | |
Annual Fee for Services [Member] | Chairman of the Compensation Committee [Member] | | | | | | | | | | | |
8. RELATED PARTY TRANSACTIONS (Details) [Line Items] | | | | | | | | | | | |
Related Party Transaction, Amounts of Transaction | | $ 52,000 | | | | | | | | | |
Bonus Payment [Member] | SG Phoenix LLC [Member] | | | | | | | | | | | |
8. RELATED PARTY TRANSACTIONS (Details) [Line Items] | | | | | | | | | | | |
Related Party Transaction, Amounts of Transaction | | | | $ 92,000 | | | | | $ 90,000 | | |
Subsequent Event [Member] | | | | | | | | | | | |
8. RELATED PARTY TRANSACTIONS (Details) [Line Items] | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period | 3 years | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in Shares) | 232,500 | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period | 10 years | | | | | | | | | | |
Subsequent Event [Member] | Director [Member] | Restricted Stock Units (RSUs) [Member] | | | | | | | | | | | |
8. RELATED PARTY TRANSACTIONS (Details) [Line Items] | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in Shares) | | 3,500 | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period | | 3 years | | | | | | | | | |
Subsequent Event [Member] | Director [Member] | Employee Stock Option [Member] | | | | | | | | | | | |
8. RELATED PARTY TRANSACTIONS (Details) [Line Items] | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period | | 3 years | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in Shares) | | 32,500 | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value (in Dollars per share) | | $ 2.70 | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period | | 10 years | | | | | | | | | |