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Allowance for Loan and Lease Losses and Unfunded Commitments and Letters of Credit (Tables) | 6 Months Ended
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Jun. 30, 2019
Financing Receivable, Allowance for Credit Loss [Line Items] |
Allowance for Credit Losses on Financing Receivables | The following tables show a detailed analysis of the ALLL for the three and six months ended June 30, 2019 and 2018:
|  | Beginning Balance |  | Charge-offs |  | Recoveries |  | Provision (Recapture) |  | Ending Balance |  | Specific Reserve |  | General Allocation
Three Months Ended June 30, 2019 |  | (in thousands)
Commercial business: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Secured |  | $ | 43,617 |  |  | $ | (4,103 | ) |  | $ | 515 |  |  | $ | (2,167 | ) |  | $ | 37,862 |  |  | $ | 740 |  |  | $ | 37,122 |
Unsecured |  | 2,495 |  |  | (15 | ) |  | 32 |  |  | 498 |  |  | 3,010 |  |  | — |  |  | 3,010 |
Real estate: |  |  |  |  |  |  |  |  |  |  |  |  |  |
One-to-four family residential |  | 616 |  |  | — |  |  | 20 |  |  | 9 |  |  | 645 |  |  | 6 |  |  | 639 |
Commercial & multifamily residential: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial land |  | 4,588 |  |  | — |  |  | 7 |  |  | 814 |  |  | 5,409 |  |  | 666 |  |  | 4,743 |
Income property |  | 5,018 |  |  | — |  |  | 25 |  |  | 282 |  |  | 5,325 |  |  | — |  |  | 5,325 |
Owner occupied |  | 4,966 |  |  | — |  |  | 1 |  |  | 263 |  |  | 5,230 |  |  | 43 |  |  | 5,187 |
Real estate construction: |  |  |  |  |  |  |  |  |  |  |  |  |  |
One-to-four family residential: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Land and acquisition |  | 407 |  |  | — |  |  | 72 |  |  | (326 | ) |  | 153 |  |  | — |  |  | 153 |
Residential construction |  | 5,466 |  |  | — |  |  | 589 |  |  | 48 |  |  | 6,103 |  |  | — |  |  | 6,103 |
Commercial & multifamily residential: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income property |  | 4,517 |  |  | — |  |  | 1 |  |  | (320 | ) |  | 4,198 |  |  | — |  |  | 4,198 |
Owner occupied |  | 2,220 |  |  | — |  |  | — |  |  | 192 |  |  | 2,412 |  |  | — |  |  | 2,412 |
Consumer |  | 5,545 |  |  | (354 | ) |  | 178 |  |  | (175 | ) |  | 5,194 |  |  | 20 |  |  | 5,174 |
PCI |  | 3,245 |  |  | (815 | ) |  | 872 |  |  | (33 | ) |  | 3,269 |  |  | — |  |  | 3,269 |
Unallocated |  | 574 |  |  | — |  |  | — |  |  | 1,133 |  |  | 1,707 |  |  | — |  |  | 1,707 |
Total |  | $ | 83,274 |  |  | $ | (5,287 | ) |  | $ | 2,312 |  |  | $ | 218 |  |  | $ | 80,517 |  |  | $ | 1,475 |  |  | $ | 79,042 |
|  | Beginning Balance |  | Charge-offs |  | Recoveries |  | Provision (Recapture) |  | Ending Balance |  | Specific Reserve |  | General Allocation
Six Months Ended June 30, 2019 |  | (in thousands)
Commercial business: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Secured |  | $ | 43,188 |  |  | $ | (5,352 | ) |  | $ | 838 |  |  | $ | (812 | ) |  | $ | 37,862 |  |  | $ | 740 |  |  | $ | 37,122 |
Unsecured |  | 2,626 |  |  | (15 | ) |  | 189 |  |  | 210 |  |  | 3,010 |  |  | — |  |  | 3,010 |
Real estate: |  |  |  |  |  |  |  |  |  |  |  |  |  |
One-to-four family residential |  | 593 |  |  | (2 | ) |  | 37 |  |  | 17 |  |  | 645 |  |  | 6 |  |  | 639 |
Commercial & multifamily residential: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial land |  | 3,947 |  |  | — |  |  | 14 |  |  | 1,448 |  |  | 5,409 |  |  | 666 |  |  | 4,743 |
Income property |  | 4,044 |  |  | — |  |  | 48 |  |  | 1,233 |  |  | 5,325 |  |  | — |  |  | 5,325 |
Owner occupied |  | 4,533 |  |  | — |  |  | 2 |  |  | 695 |  |  | 5,230 |  |  | 43 |  |  | 5,187 |
Real estate construction: |  |  |  |  |  |  |  |  |  |  |  |  |  |
One-to-four family residential: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Land and acquisition |  | 549 |  |  | — |  |  | 131 |  |  | (527 | ) |  | 153 |  |  | — |  |  | 153 |
Residential construction |  | 5,536 |  |  | (170 | ) |  | 590 |  |  | 147 |  |  | 6,103 |  |  | — |  |  | 6,103 |
Commercial & multifamily residential: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income property |  | 5,784 |  |  | — |  |  | 1 |  |  | (1,587 | ) |  | 4,198 |  |  | — |  |  | 4,198 |
Owner occupied |  | 2,604 |  |  | — |  |  | — |  |  | (192 | ) |  | 2,412 |  |  | — |  |  | 2,412 |
Consumer |  | 5,301 |  |  | (832 | ) |  | 416 |  |  | 309 |  |  | 5,194 |  |  | 20 |  |  | 5,174 |
PCI |  | 3,611 |  |  | (1,904 | ) |  | 1,577 |  |  | (15 | ) |  | 3,269 |  |  | — |  |  | 3,269 |
Unallocated |  | 1,053 |  |  | — |  |  | — |  |  | 654 |  |  | 1,707 |  |  | — |  |  | 1,707 |
Total |  | $ | 83,369 |  |  | $ | (8,275 | ) |  | $ | 3,843 |  |  | $ | 1,580 |  |  | $ | 80,517 |  |  | $ | 1,475 |  |  | $ | 79,042 |
|  | Beginning Balance |  | Charge-offs |  | Recoveries |  | Provision (Recapture) |  | Ending Balance |  | Specific Reserve |  | General Allocation
Three Months Ended June 30, 2018 |  | (in thousands)
Commercial business: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Secured |  | $ | 37,331 |  |  | $ | (5,751 | ) |  | $ | 1,487 |  |  | $ | 7,283 |  |  | $ | 40,350 |  |  | $ | 67 |  |  | $ | 40,283 |
Unsecured |  | 2,595 |  |  | (24 | ) |  | 56 |  |  | (184 | ) |  | 2,443 |  |  | — |  |  | 2,443 |
Real estate: |  |  |  |  |  |  |  |  |  |  |  |  |  |
One-to-four family residential |  | 558 |  |  | — |  |  | 196 |  |  | (293 | ) |  | 461 |  |  | 8 |  |  | 453 |
Commercial & multifamily residential: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial land |  | 3,745 |  |  | — |  |  | 78 |  |  | (545 | ) |  | 3,278 |  |  | — |  |  | 3,278 |
Income property |  | 4,702 |  |  | — |  |  | 558 |  |  | (1,158 | ) |  | 4,102 |  |  | — |  |  | 4,102 |
Owner occupied |  | 4,749 |  |  | — |  |  | 4 |  |  | (397 | ) |  | 4,356 |  |  | 86 |  |  | 4,270 |
Real estate construction: |  |  |  |  |  |  |  |  |  |  |  |  |  |
One-to-four family residential: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Land and acquisition |  | 912 |  |  | — |  |  | 12 |  |  | (76 | ) |  | 848 |  |  | — |  |  | 848 |
Residential construction |  | 4,636 |  |  | — |  |  | 2 |  |  | (66 | ) |  | 4,572 |  |  | — |  |  | 4,572 |
Commercial & multifamily residential: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income property |  | 7,474 |  |  | — |  |  | — |  |  | (107 | ) |  | 7,367 |  |  | — |  |  | 7,367 |
Owner occupied |  | 1,923 |  |  | — |  |  | — |  |  | 376 |  |  | 2,299 |  |  | — |  |  | 2,299 |
Consumer |  | 5,216 |  |  | (232 | ) |  | 270 |  |  | 38 |  |  | 5,292 |  |  | 95 |  |  | 5,197 |
PCI |  | 5,665 |  |  | (1,235 | ) |  | 927 |  |  | (575 | ) |  | 4,782 |  |  | — |  |  | 4,782 |
Unallocated |  | 321 |  |  | — |  |  | — |  |  | (321 | ) |  | — |  |  | — |  |  | — |
Total |  | $ | 79,827 |  |  | $ | (7,242 | ) |  | $ | 3,590 |  |  | $ | 3,975 |  |  | $ | 80,150 |  |  | $ | 256 |  |  | $ | 79,894 |
|  | Beginning Balance |  | Charge-offs |  | Recoveries |  | Provision (Recapture) |  | Ending Balance |  | Specific Reserve |  | General Allocation
Six Months Ended June 30, 2018 |  | (in thousands)
Commercial business: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Secured |  | $ | 29,341 |  |  | $ | (8,165 | ) |  | $ | 2,040 |  |  | $ | 17,134 |  |  | $ | 40,350 |  |  | $ | 67 |  |  | $ | 40,283 |
Unsecured |  | 2,000 |  |  | (87 | ) |  | 305 |  |  | 225 |  |  | 2,443 |  |  | — |  |  | 2,443 |
Real estate: |  |  |  |  |  |  |  |  |  |  |  |  |  |
One-to-four family residential |  | 701 |  |  | — |  |  | 368 |  |  | (608 | ) |  | 461 |  |  | 8 |  |  | 453 |
Commercial & multifamily residential: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial land |  | 4,265 |  |  | — |  |  | 84 |  |  | (1,071 | ) |  | 3,278 |  |  | — |  |  | 3,278 |
Income property |  | 5,672 |  |  | (223 | ) |  | 699 |  |  | (2,046 | ) |  | 4,102 |  |  | — |  |  | 4,102 |
Owner occupied |  | 5,459 |  |  | — |  |  | 16 |  |  | (1,119 | ) |  | 4,356 |  |  | 86 |  |  | 4,270 |
Real estate construction: |  |  |  |  |  |  |  |  |  |  |  |  |  |
One-to-four family residential: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Land and acquisition |  | 963 |  |  | — |  |  | 28 |  |  | (143 | ) |  | 848 |  |  | — |  |  | 848 |
Residential construction |  | 3,709 |  |  | — |  |  | 5 |  |  | 858 |  |  | 4,572 |  |  | — |  |  | 4,572 |
Commercial & multifamily residential: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income property |  | 7,053 |  |  | — |  |  | — |  |  | 314 |  |  | 7,367 |  |  | — |  |  | 7,367 |
Owner occupied |  | 4,413 |  |  | — |  |  | — |  |  | (2,114 | ) |  | 2,299 |  |  | — |  |  | 2,299 |
Consumer |  | 5,163 |  |  | (496 | ) |  | 530 |  |  | 95 |  |  | 5,292 |  |  | 95 |  |  | 5,197 |
PCI |  | 6,907 |  |  | (2,578 | ) |  | 2,151 |  |  | (1,698 | ) |  | 4,782 |  |  | — |  |  | 4,782 |
Unallocated |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Total |  | $ | 75,646 |  |  | $ | (11,549 | ) |  | $ | 6,226 |  |  | $ | 9,827 |  |  | $ | 80,150 |  |  | $ | 256 |  |  | $ | 79,894 |
Changes in the Allowance for Unfunded Commitments and Letters of Credit | Changes in the allowance for unfunded commitments and letters of credit, a component of “Other liabilities” in the Consolidated Balance Sheets, are summarized as follows:
|  | Three Months Ended |  | Six Months Ended
|  | June 30, |  | June 30,
|  | 2019 |  | 2018 |  | 2019 |  | 2018
|  | (in thousands)
Balance at beginning of period |  | $ | 3,780 |  |  | $ | 4,330 |  |  | $ | 4,330 |  |  | $ | 3,130 |
Net changes in the allowance for unfunded commitments and letters of credit |  | 200 |  |  | (650 | ) |  | (350 | ) |  | 550 |
Balance at end of period |  | $ | 3,980 |  |  | $ | 3,680 |  |  | $ | 3,980 |  |  | $ | 3,680 |
Financing Receivable Credit Quality Indicators | The following is an analysis of the credit quality of our loan portfolio, excluding PCI loans, as of June 30, 2019 and December 31, 2018:
|  | Pass |  | Special Mention |  | Substandard |  | Doubtful |  | Loss |  | Total
June 30, 2019 |  | (in thousands)
Loans, excluding PCI loans: |  |  |  |  |  |  |  |  |  |  |  |
Commercial business: |  |  |  |  |  |  |  |  |  |  |  |
Secured |  | $ | 3,371,298 |  |  | $ | 35,506 |  |  | $ | 95,591 |  |  | $ | — |  |  | $ | — |  |  | $ | 3,502,395 |
Unsecured |  | 129,098 |  |  | — |  |  | 220 |  |  | — |  |  | — |  |  | 129,318 |
Real estate: |  |  |  |  |  |  |  |  |  |  |  |
One-to-four family residential |  | 277,407 |  |  | — |  |  | 1,311 |  |  | — |  |  | — |  |  | 278,718 |
Commercial and multifamily residential: |  |  |  |  |  |  |  |  |  |  |  |
Commercial land |  | 277,564 |  |  | 2,426 |  |  | 12,149 |  |  | — |  |  | — |  |  | 292,139 |
Income property |  | 1,904,020 |  |  | 547 |  |  | 44,698 |  |  | — |  |  | — |  |  | 1,949,265 |
Owner occupied |  | 1,590,785 |  |  | 10,100 |  |  | 50,429 |  |  | — |  |  | — |  |  | 1,651,314 |
Real estate construction: |  |  |  |  |  |  |  |  |  |  |  |
One-to-four family residential: |  |  |  |  |  |  |  |  |  |  |  |
Land and acquisition |  | 1,683 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 1,683 |
Residential construction |  | 199,154 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 199,154 |
Commercial and multifamily residential: |  |  |  |  |  |  |  |  |  |  |  |
Income property |  | 163,074 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 163,074 |
Owner occupied |  | 88,917 |  |  | — |  |  | 848 |  |  | — |  |  | — |  |  | 89,765 |
Consumer |  | 301,826 |  |  | — |  |  | 3,609 |  |  | — |  |  | — |  |  | 305,435 |
Total |  | $ | 8,304,826 |  |  | $ | 48,579 |  |  | $ | 208,855 |  |  | $ | — |  |  | $ | — |  |  | 8,562,260 |
Less: |  |  |  |  |  |  |  |  |  |  |  |
ALLL |  | 77,248 |
Loans, excluding PCI loans, net |  | $ | 8,485,012 |
|  | Pass |  | Special Mention |  | Substandard |  | Doubtful |  | Loss |  | Total
December 31, 2018 |  | (in thousands)
Loans, excluding PCI loans: |  |  |  |  |  |  |  |  |  |  |  |
Commercial business: |  |  |  |  |  |  |  |  |  |  |  |
Secured |  | $ | 3,160,910 |  |  | $ | 48,779 |  |  | $ | 103,007 |  |  | $ | 5 |  |  | $ | — |  |  | $ | 3,312,701 |
Unsecured |  | 112,091 |  |  | 21 |  |  | — |  |  | 5 |  |  | — |  |  | 112,117 |
Real estate: |  |  |  |  |  |  |  |  |  |  |  |
One-to-four family residential |  | 234,416 |  |  | — |  |  | 1,610 |  |  | — |  |  | — |  |  | 236,026 |
Commercial and multifamily residential: |  |  |  |  |  |  |  |  |  |  |  |
Commercial land |  | 276,348 |  |  | 5,082 |  |  | 4,247 |  |  | — |  |  | — |  |  | 285,677 |
Income property |  | 1,876,925 |  |  | 36,998 |  |  | 6,553 |  |  | — |  |  | — |  |  | 1,920,476 |
Owner occupied |  | 1,556,852 |  |  | 14,964 |  |  | 45,935 |  |  | — |  |  | — |  |  | 1,617,751 |
Real estate construction: |  |  |  |  |  |  |  |  |  |  |  |
One-to-four family residential: |  |  |  |  |  |  |  |  |  |  |  |
Land and acquisition |  | 4,099 |  |  | — |  |  | 318 |  |  | — |  |  | — |  |  | 4,417 |
Residential construction |  | 212,225 |  |  | — |  |  | 171 |  |  | — |  |  | — |  |  | 212,396 |
Commercial and multifamily residential: |  |  |  |  |  |  |  |  |  |  |  |
Income property |  | 194,912 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 194,912 |
Owner occupied |  | 87,063 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 87,063 |
Consumer |  | 313,817 |  |  | — |  |  | 4,398 |  |  | — |  |  | — |  |  | 318,215 |
Total |  | $ | 8,029,658 |  |  | $ | 105,844 |  |  | $ | 166,239 |  |  | $ | 10 |  |  | $ | — |  |  | 8,301,751 |
Less: |  |  |  |  |  |  |  |  |  |  |  |
ALLL |  | 79,758 |
Loans, excluding PCI loans, net |  | $ | 8,221,993 |
The following is an analysis of the credit quality of our PCI loan portfolio as of June 30, 2019 and December 31, 2018:
|  | Pass |  | Special Mention |  | Substandard |  | Doubtful |  | Loss |  | Total
June 30, 2019 |  | (in thousands)
PCI loans: |  |  |  |  |  |  |  |  |  |  |  |
Commercial business: |  |  |  |  |  |  |  |  |  |  |  |
Secured |  | $ | 6,910 |  |  | $ | 964 |  |  | $ | 767 |  |  | $ | — |  |  | $ | — |  |  | $ | 8,641 |
Unsecured |  | 937 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 937 |
Real estate: |  |  |  |  |  |  |  |  |  |  |  |
One-to-four family residential |  | 8,340 |  |  | — |  |  | 679 |  |  | — |  |  | — |  |  | 9,019 |
Commercial and multifamily residential: |  |  |  |  |  |  |  |  |  |  |  |
Commercial land |  | 9,012 |  |  | 646 |  |  | 72 |  |  | — |  |  | — |  |  | 9,730 |
Income property |  | 18,294 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 18,294 |
Owner occupied |  | 26,985 |  |  | — |  |  | 6,363 |  |  | — |  |  | — |  |  | 33,348 |
Real estate construction: |  |  |  |  |  |  |  |  |  |  |  |
One-to-four family residential: |  |  |  |  |  |  |  |  |  |  |  |
Land and acquisition |  | 143 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 143 |
Residential construction |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Commercial and multifamily residential: |  |  |  |  |  |  |  |  |  |  |  |
Income property |  | 474 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 474 |
Owner occupied |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Consumer |  | 9,024 |  |  | — |  |  | 378 |  |  | — |  |  | — |  |  | 9,402 |
Total |  | $ | 80,119 |  |  | $ | 1,610 |  |  | $ | 8,259 |  |  | $ | — |  |  | $ | — |  |  | 89,988 |
Less: |  |  |  |  |  |  |  |  |  |  |  |
Valuation discount resulting from acquisition accounting |  | 5,258 |
ALLL |  | 3,269 |
PCI loans, net |  | $ | 81,461 |
|  | Pass |  | Special Mention |  | Substandard |  | Doubtful |  | Loss |  | Total
December 31, 2018 |  | (in thousands)
PCI loans: |  |  |  |  |  |  |  |  |  |  |  |
Commercial business: |  |  |  |  |  |  |  |  |  |  |  |
Secured |  | $ | 8,041 |  |  | $ | — |  |  | $ | 840 |  |  | $ | — |  |  | $ | — |  |  | $ | 8,881 |
Unsecured |  | 692 |  |  | — |  |  | 99 |  |  | — |  |  | — |  |  | 791 |
Real estate: |  |  |  |  |  |  |  |  |  |  |  |
One-to-four family residential |  | 9,633 |  |  | — |  |  | 215 |  |  | — |  |  | — |  |  | 9,848 |
Commercial and multifamily residential: |  |  |  |  |  |  |  |  |  |  |  |
Commercial land |  | 10,363 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 10,363 |
Income property |  | 19,680 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 19,680 |
Owner occupied |  | 35,944 |  |  | — |  |  | 353 |  |  | — |  |  | — |  |  | 36,297 |
Real estate construction: |  |  |  |  |  |  |  |  |  |  |  |
One-to-four family residential: |  |  |  |  |  |  |  |  |  |  |  |
Land and acquisition |  | 151 |  |  | — |  |  | 2 |  |  | — |  |  | — |  |  | 153 |
Commercial and multifamily residential: |  |  |  |  |  |  |  |  |  |  |  |
Income property |  | 507 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 507 |
Consumer |  | 9,326 |  |  | — |  |  | 439 |  |  | — |  |  | — |  |  | 9,765 |
Total |  | $ | 94,337 |  |  | $ | — |  |  | $ | 1,948 |  |  | $ | — |  |  | $ | — |  |  | 96,285 |
Less: |  |  |  |  |  |  |  |  |  |  |  |
Valuation discount resulting from acquisition accounting |  | 6,525 |
ALLL |  | 3,611 |
PCI loans, net |  | $ | 86,149 |

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- Definition Changes In The Allowance For Unfunded Loan Commitments And Letters Of Credit [Text Block] + References No definition available. + Details
Name: | colb_ChangesInAllowanceForUnfundedLoanCommitmentsAndLettersOfCreditTextBlock
Namespace Prefix: | colb_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
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- Definition Tabular disclosure of allowance for credit loss on financing receivable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919249-210447 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Tabular disclosure of financing receivables by credit quality indicator. The credit quality indicator is a statistic about the credit quality of financing receivables. Examples include, but not limited to, consumer credit risk scores, credit-rating-agency ratings, an entity's internal credit risk grades, loan-to-value ratios, collateral, collection experience and other internal metrics. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919230-210447 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 29 -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953659-111524 + Details
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