|
CONSOLIDATED BALANCE SHEETS (Parentheticals) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2013
|
Dec. 31, 2012
|
|---|---|---|
| Accounts receivable, allowance for doubtful accounts (in dollars) | $ 674 | $ 367 |
| Preferred stock, no par value (in dollars per share) | ||
| Preferred stock, shares authorized | 3,000 | 3,000 |
| Preferred stock, shares issued | ||
| Treasury stock, a cost, shares | 1,241 | 1,562 |
|
Class A common stock
|
||
| Common stock, no par value (in dollars per share) | ||
| Common stock, shares authorized | 30,000 | 30,000 |
| Common stock, shares issued | 20,069 | 17,171 |
| Common stock, shares outstanding | 18,828 | 15,609 |
|
Class B common stock
|
||
| Common stock, no par value (in dollars per share) | ||
| Common stock, shares authorized | 5,000 | 5,000 |
| Common stock, shares issued |