Debt	12 Months Ended
Dec. 31, 2014
Debt [Abstract]
Debt	12. Debt GE Credit Agreement On September 26, 2014 CryoLife amended and restated its credit agreement with GE Capital, extending the expiration date and amending other terms, which are discussed further below. CryoLife’s amended and restated credit agreement with GE Capital (the “GE Credit Agreement”) provides revolving credit for working capital, permitted acquisitions, and general corporate purposes. The GE Credit Agreement has aggregate commitments of $20.0 million for revolving loans, including swing loans, subject to a sublimit, and letters of credit, and expires on September 26, 2019. The commitments may be reduced from time to time pursuant to the terms of the GE Credit Agreement. The GE Credit Agreement also permits CryoLife to request a term loan in an aggregate amount of up to $25.0 million to finance the purchase price of a permitted acquisition. Amounts borrowed under the GE Credit Agreement are secured by substantially all of the tangible and intangible assets of CryoLife and its subsidiaries and bear interest, based on the Company’s election, at either LIBOR or GE Capital’s base rate plus the respective applicable margins. All swing loans will, however, bear interest at the base loan rate. Commitment fees are paid based on the unused portion of the facility. If an event of default occurs, the applicable interest rate will increase by 2.0% per annum. The aggregate interest rate was 4.75% and 6.50% as of December 31, 2014 and 2013, respectively. As of December 31, 2014 and 2013 the outstanding balance of the GE Credit Agreement was zero, and the remaining availability was $20.0 million. The GE Credit Agreement places limitations on the amount that the Company may borrow and includes various affirmative and negative covenants, including financial covenants such as a requirement that CryoLife (i) not exceed a defined leverage ratio and (ii) maintain minimum earnings subject to defined adjustments as of specified dates. The agreement also (i) limits the payment of cash dividends, up to specified maximums and subject to satisfaction of specified conditions, (ii) requires that, after giving effect to stock repurchases, the Company maintain liquidity, as defined within the agreement, of at least $20.0 million, (iii) limits acquisitions or mergers except for certain permitted acquisitions, (iv) sets specified limits on the amount the Company can pay to purchase or redeem CryoLife common stock pursuant to a stock repurchase program and to fund estimated tax liabilities incurred by officers, directors, and employees as a result of awards of stock or stock equivalents, and (v) includes customary conditions on incurring new indebtedness. As of December 31, 2014 the Company was in compliance with the covenants of the GE Credit Agreement. As required under the terms of the GE Credit Agreement, the Company is maintaining cash and cash equivalents of at least $5.0 million in accounts in which GE Capital has a first priority perfected lien. These amounts are recorded as long-term restricted cash as of December 31, 2014 on the Company’s Consolidated Balance Sheet, as they are restricted for the term of the GE Credit Agreement. As of December 31, 2013 $5.0 million of the Company’s cash was designated as short-term restricted cash on the Company’s Consolidated Balance Sheet under the Company’s credit agreement with GE Capital prior to the September 26, 2014 amendment. Interest Total interest expense was $175,000, $71,000, and $179,000 in 2014, 2013, and 2012, respectively, which included interest on debt and uncertain tax positions.

12. Debt

GE Credit Agreement

On September 26, 2014 CryoLife amended and restated its credit agreement with GE Capital, extending the expiration date and amending other terms, which are discussed further below. CryoLife’s amended and restated credit agreement with GE Capital (the “GE Credit Agreement”) provides revolving credit for working capital, permitted acquisitions, and general corporate purposes. The GE Credit Agreement has aggregate commitments of $20.0 million for revolving loans, including swing loans, subject to a sublimit, and letters of credit, and expires on September 26, 2019. The commitments may be reduced from time to time pursuant to the terms of the GE Credit Agreement. The GE Credit Agreement also permits CryoLife to request a term loan in an aggregate amount of up to $25.0 million to finance the purchase price of a permitted acquisition.

Amounts borrowed under the GE Credit Agreement are secured by substantially all of the tangible and intangible assets of CryoLife and its subsidiaries and bear interest, based on the Company’s election, at either LIBOR or GE Capital’s base rate plus the respective applicable margins. All swing loans will, however, bear interest at the base loan rate. Commitment fees are paid based on the unused portion of the facility. If an event of default occurs, the applicable interest rate will increase by 2.0% per annum. The aggregate interest rate was 4.75% and 6.50% as of December 31, 2014 and 2013, respectively. As of December 31, 2014 and 2013 the outstanding balance of the GE Credit Agreement was zero, and the remaining availability was $20.0 million.

The GE Credit Agreement places limitations on the amount that the Company may borrow and includes various affirmative and negative covenants, including financial covenants such as a requirement that CryoLife (i) not exceed a defined leverage ratio and (ii) maintain minimum earnings subject to defined adjustments as of specified dates. The agreement also (i) limits the payment of cash dividends, up to specified maximums and subject to satisfaction of specified conditions, (ii) requires that, after giving effect to stock repurchases, the Company maintain liquidity, as defined within the agreement, of at least $20.0 million, (iii) limits acquisitions or mergers except for certain permitted acquisitions, (iv) sets specified limits on the amount the Company can pay to purchase or redeem CryoLife common stock pursuant to a stock repurchase program and to fund estimated tax liabilities incurred by officers, directors, and employees as a result of awards of stock or stock equivalents, and (v) includes customary conditions on incurring new indebtedness. As of December 31, 2014 the Company was in compliance with the covenants of the GE Credit Agreement.

As required under the terms of the GE Credit Agreement, the Company is maintaining cash and cash equivalents of at least $5.0 million in accounts in which GE Capital has a first priority perfected lien. These amounts are recorded as long-term restricted cash as of December 31, 2014 on the Company’s Consolidated Balance Sheet, as they are restricted for the term of the GE Credit Agreement. As of December 31, 2013 $5.0 million of the Company’s cash was designated as short-term restricted cash on the Company’s Consolidated Balance Sheet under the Company’s credit agreement with GE Capital prior to the September 26, 2014 amendment.

Interest

Total interest expense was $175,000, $71,000, and $179,000 in 2014, 2013, and 2012, respectively, which included interest on debt and uncertain tax positions.