INVESTMENTS: (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 12 Months Ended |
---|---|---|
Mar. 31, 2014
|
Dec. 31, 2013
|
|
Schedule of Available-for-sale Securities [Line Items] | ||
Amortized Cost Basis | $ 3,443 | $ 2,675 |
Gross Unrealized Losses | (103) | (215) |
Gross Unrealized Gains | 10 | 2 |
Fair Value | 3,350 | 2,462 |
Corporate debt securities [Member]
|
||
Schedule of Available-for-sale Securities [Line Items] | ||
Amortized Cost Basis | 906 | 147 |
Gross Unrealized Losses | (2) | (2) |
Gross Unrealized Gains | 9 | 2 |
Fair Value | 913 | 147 |
Government sponsored enterprise mortgage-backed securities [Member]
|
||
Schedule of Available-for-sale Securities [Line Items] | ||
Amortized Cost Basis | 101 | |
Gross Unrealized Losses | 0 | |
Gross Unrealized Gains | 1 | |
Fair Value | 102 | |
Mutual funds [Member]
|
||
Schedule of Available-for-sale Securities [Line Items] | ||
Amortized Cost Basis | 2,436 | 2,528 |
Gross Unrealized Losses | (101) | (213) |
Gross Unrealized Gains | 0 | 0 |
Fair Value | $ 2,335 | $ 2,315 |