SECURITIES - Aggregate fair value and gross unrealized loss of securities (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013
Less than 12 Months, Fair Value
Available-for-sale
Municipal bonds	$ 11,454
Mortgage backed securities	4,769
Non-agency	1,036
Total temporarily impaired securities	17,259
Non-agency
Total temporarily and other-than-temporarily impaired securities	17,259
Less than 12 Months, Unrealized losses
Available-for-sale
Municipal bonds	688
Mortgage backed securities	47
Non-agency	6
Total temporarily impaired securities	741
Non-agency
Total temporarily and other-than-temporarily impaired securities	741
12 Months or Longer, Fair Value
Available-for-sale
Municipal bonds	2,039
Mortgage backed securities	42
Non-agency	335
Total temporarily impaired securities	2,416
Non-agency
Total temporarily and other-than-temporarily impaired securities	2,416
12 Months or Longer, Unrealized losses
Available-for-sale
Municipal bonds	495
Mortgage backed securities	1
Non-agency	15
Total temporarily impaired securities	511
Non-agency
Total temporarily and other-than-temporarily impaired securities	511
Total, Fair Value
Available-for-sale
Municipal bonds	13,493
Mortgage backed securities	4,811
Non-agency	1,371
Total temporarily impaired securities	19,675
Non-agency
Total temporarily and other-than-temporarily impaired securities	19,675
Total, Unrealized losses
Available-for-sale
Municipal bonds	1,183
Mortgage backed securities	48
Non-agency	21
Total temporarily impaired securities	1,252
Non-agency
Total temporarily and other-than-temporarily impaired securities	$ 1,252