| Year ended June 30, | |||||||||
| 2013 | 2012 | 2011 | |||||||
| Capitalized software development costs, beginning of year | $ | 6,448 | $ | 4,049 | $ | 1,315 | |||
| Costs capitalized | 8,842 | 4,216 | 3,358 | ||||||
| Amortization | (2,548 | ) | (1,817 | ) | (624 | ) | |||
| Capitalized software development costs, end of year | $ | 12,742 | $ | 6,448 | $ | 4,049 | |||