(12) Subsequent Events	6 Months Ended
Jun. 30, 2013
Subsequent Events [Abstract]
(12) Subsequent Events	On August 5, 2013, the Company reached an agreement in principle, and signed a term sheet, for an investment of between $7.5 million and $15.0 million from a private equity group. The investment will be in the form of redeemable convertible preferred stock. Closing of the investment is subject to the negotiation of definitive documents and certain other conditions. On August 7, 2013, the Company signed an Equity Transfer Agreement, to sell its interest in Tianjin Zhongke Blue Whale Information Technologies Co., Ltd. (“Blue Whale”), a Chinese joint venture, for $3.0 million. Closing of the sale is subject to certain conditions, including the approval of the appropriate government entities in China. Both the private equity investment and the sale of the Company’s Blue Whale investment are subject to various closing conditions, including, with regard to the Blue Whale investment sale, government approvals, and there can be no guarantee that either transaction will close.

(12) Subsequent Events

6 Months Ended

Jun. 30, 2013

On August 5, 2013, the Company reached an agreement in principle, and signed a term sheet, for an investment of between $7.5 million and $15.0 million from a private equity group. The investment will be in the form of redeemable convertible preferred stock. Closing of the investment is subject to the negotiation of definitive documents and certain other conditions.

On August 7, 2013, the Company signed an Equity Transfer Agreement, to sell its interest in Tianjin Zhongke Blue Whale Information Technologies Co., Ltd. (“Blue Whale”), a Chinese joint venture, for $3.0 million. Closing of the sale is subject to certain conditions, including the approval of the appropriate government entities in China.

Both the private equity investment and the sale of the Company’s Blue Whale investment are subject to various closing conditions, including, with regard to the Blue Whale investment sale, government approvals, and there can be no guarantee that either transaction will close.