|
Stock repurchases (Details) (USD $)
In Thousands, except Share data, unless otherwise specified |
0 Months Ended | 6 Months Ended | 0 Months Ended |
|---|---|---|---|
|
Jun. 30, 2013
|
Jun. 30, 2013
|
Apr. 02, 2013
Maximum
|
|
| Equity, Class of Treasury Stock | |||
| Amount of common stock approved by the entity for a stock repurchase program | $ 10,000 | ||
| Number of shares repurchased and retired under the stock repurchase program | 155,000 | ||
| Value of shares repurchased and retired under the stock repurchase program excluding commissions paid | 1,056 | ||
| Average price under the stock repurchase program (in dollars per share) | $ 6.81 | ||
| Remaining amount authorized for the share repurchase program | $ 8,944 |