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STOCK BASED COMPENSATION (Tables)
 12 Months Ended
Dec. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Summary of employee and nonemployee stock based compensation
The following table summarizes employee and nonemployee stock based compensation for the years ended December 31, 2016 and 2015:
 
 
Year Ending December 31,
Amounts in (000's)
 
2016
 
2015
Employee compensation:
 
 
 
 
Stock options
 
$
112

 
$
42

Warrants
 
278

 
196

Restricted stock
 
628

 
431

Total employee stock-based compensation expense
 
$
1,018

 
$
669

Non-employee compensation:
 
 
 
 
Stock options
 
$
50

 
$
49

Warrants
 
—

 
—

Restricted stock
 
65

 
224

Total non-employee stock-based compensation expense
 
$
115

 
$
273

Total stock-based compensation expense
$
1,133

 
$
942
Schedule of assumptions used in calculating fair value of warrants using the Black Sholes Merton option-pricing model
The assumptions used in calculating the fair value of employee stock options and warrants granted for the years ended December 31, 2016 and 2015, using the Black-Scholes-Merton option-pricing model, are set forth in the following table:
 
 
Year Ending December 31,

 
2016
 
2015
Dividend Yield
 
—
%
 
4.8
%
Expected Volatility
 
40.9
%
 
38.6
%
Risk-Free Interest Rate
 
1.43
%
 
1.09
%
Expected Term (in years)
 
5.0

 
3.9
Summary of the Company's stock option activity
The following summarizes the Company's employee and non-employee stock option activity for the years ended December 31, 2016 and 2015:
 
 
Number of
Options (000's)
 
Weighted
Average
Exercise
Price
 
Weighted Average
Remaining Contract Life (in years)
 
Aggregate
Intrinsic
Value (000's) (a)
Outstanding at December 31, 2014
 
935

 
$
4.91

 
 
 
 

Granted
 
—

 
$
—

 
 
 
 

Exercised
 
(13
)
 
$
2.35

 
 
 
 

Forfeited
 
(535
)
 
$
5.63

 
 
 
 

Expired
 
(120
)
 
$
4.10

 
 
 
 

Outstanding at December 31, 2015
 
267

 
$
3.96

 
6.9
 
$
2

Vested at December 31, 2015
 
184

 
$
3.96

 
6.1
 
$
2

Vested or Expected to Vest at December 31, 2015 (b)
 
264

 
$
3.96

 
6.9
 
$
2

 
 
 
 
 
 
 
 
 
Outstanding at December 31, 2015
 
267

 
$
3.96

 
 
 
 
Granted
 
141

 
$
2.07

 
 
 
 
Exercised
 
—

 
$
—

 
 
 
 
Forfeited
 
(8
)
 
$
4.06

 
 
 
 
Expired
 
(45
)
 
$
3.86

 
 
 
 
Outstanding at December 31, 2016
 
355

 
$
3.21

 
5.6
 
$
—

Vested at December 31, 2016
 
320

 
$
3.14

 
5.3
 
$
—

Vested or Expected to Vest at December 31, 2016 (b)
 
355

 
$
3.21

 
5.6
 
$
—


(a) Represents the aggregate gain on exercise for vested in-the-money options as of December 31, 2016.
(b) Includes forfeiture adjusted unvested shares.
Schedule of exercise price range
The following summary information reflects stock options outstanding, vested and related details as of December 31, 2016:
 
 
Stock Options Outstanding
 
 Stock Options Exercisable
Exercise Price
 
Number Outstanding (000's)
 
Weighted Average Remaining Contractual Term (in years)
 
Weighted Average Exercise Price
 
Vested and Exercisable (000's)
 
Weighted Average Exercise Price
$1.31 - $3.99
 
290

 
5.3
 
$
3.01

 
255

 
$
2.89

$4.00 - $4.30
 
65

 
6.7
 
$
4.12

 
65

 
$
4.12

Total
 
355

 
5.6
 
$
3.21

 
320

 
$
3.14
Summary of the Company's restricted stock activity
The following summarizes the Company's restricted stock activity for the year ended December 31, 2016 and 2015:
 
 
Number
of
Shares (000's)
 
Weighted Average
Grant Date
Fair Value
Unvested at December 31, 2014
 
504

 
$
3.68

Granted
 
204

 
$
4.05

Vested
 
(393
)
 
$
3.51

Forfeited
 
(21
)
 
$
3.20

Unvested at December 31, 2015
 
294

 
$
4.19

Granted
 
305

 
$
1.93

Vested
 
(183
)
 
$
3.52

Forfeited
 
(12
)
 
$
2.49

Unvested at December 31, 2016
 
404

 
$
2.84
Warrant  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule of exercise price range
The following summary information reflects warrants outstanding, vested and related details as of December 31, 2016:
 
 
Warrants Outstanding
 
Warrants Exercisable
Exercise Price
 
Number Outstanding (000's)
 
Weighted Average Remaining Contractual Term (in years)
 
Weighted Average Exercise Price
 
Vested and Exercisable (000's)
 
Weighted Average Exercise Price
$1.04 - $1.99
 
218

 
0.9
 
$
1.82

 
218

 
$
1.82

$2.00 - $2.99
 
335

 
1.5
 
$
2.58

 
335

 
$
2.58

$3.00 - $3.99
 
500

 
2.8
 
$
3.59

 
500

 
$
3.59

$4.00 - $4.99
 
811

 
6.7
 
$
4.39

 
528

 
$
4.42

$5.00 - $5.90
 
23

 
6.4
 
$
5.90

 
23

 
$
5.90

Total
 
1,887

 
4.1
 
$
3.58

 
1,604

 
$
3.44
Schedule of common stock warrant activity
The following summarizes the Company's employee and non-employee common stock warrant activity for the years ended December 31, 2016 and 2015:
 
 
Number of
Warrants (000's)
 
Weighted
Average
Exercise
Price
 
Weighted
Average
Remaining
Contract Life (in years)
 
Aggregate
Intrinsic
Value (000's) (a)
Outstanding at December 31, 2014
 
2,716

 
$
3.45

 
 
 
 

Granted
 
275

 
$
4.25

 
 
 
 

Exercised
 
(519
)
 
$
3.43

 
 
 
 

Forfeited
 
(225
)
 
$
4.04

 
 
 
 

Expired
 
(196
)
 
$
3.91

 
 
 
 
Outstanding at December 31, 2015
 
2,051

 
$
3.46

 
4.7
 
$
305

Vested at December 31, 2015
 
1,576

 
$
3.19

 
3.5
 
$
305

Vested or Expected to Vest at December 31, 2015 (b)
 
1,998

 
$
3.43

 
4.7
 
$
305

 
 
 
 
 
 
 
 
 
Outstanding at December 31, 2015
 
2,051

 
$
3.46

 
 
 
 
Granted
 
—

 
$
—

 
 
 
 
Exercised
 
(109
)
 
$
1.04

 
 
 
 
Forfeited
 
—

 
$
—

 
 
 
 
Expired
 
(55
)
 
$
4.08

 
 
 
 
Outstanding at December 31, 2016
 
1,887

 
$
3.58

 
4.1
 
$
11

Vested at December 31, 2016
 
1,604

 
$
3.44

 
3.3
 
$
11

Vested or Expected to Vest at December 31, 2016 (b)
 
1,867

 
$
3.57

 
4.0
 
$
11

(a) Represents the aggregate gain on exercise for vested in-the-money warrants as of December 31, 2016.
(b) Includes forfeiture adjusted unvested shares.