CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
|
Sep. 30, 2016 |
Dec. 31, 2015 |
| Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment |
$ 30,899,000
|
$ 27,897,000
|
| Finite-Lived Intangible Assets, Accumulated Amortization |
65,565,000
|
54,837,000
|
| Other Finite-Lived Intangible Assets, Accumulated Amortization |
$ 311,000
|
$ 0
|
| Shareholders' Equity |
|
|
| Preferred Stock, par value (in dollars per share) |
$ 0.01
|
$ 0.01
|
| Preferred Stock, shares authorized ( in shares) |
5,000,000
|
5,000,000
|
| Common Stock, par value (in dollars per share) |
$ 0.01
|
$ 0.01
|
| Common Stock, shares authorized (in shares) |
100,000,000
|
100,000,000
|
| Common Stock, shares issued (in shares) |
48,314,591
|
48,132,223
|
| Common Stock, shares outstanding (in shares) |
46,956,728
|
46,774,360
|
| Treasury Stock |
|
|
| Treasury stock, shares |
1,357,863
|
1,357,863
|
| Series A Nonconvertible Preferred Stock [Member] |
|
|
| Shareholders' Equity A Nonconvertible Preferred Stock |
|
|
| Preferred Stock, shares issued (in shares) |
200,000
|
200,000
|
| Preferred Stock, shares outstanding (in shares) |
200,000
|
200,000
|
| Preferred Stock, liquidation value per share (in dollars per share) |
$ 7.50
|
$ 7.50
|
| Preferred Stock, liquidation value |
$ 1,500,000
|
$ 1,500,000
|